28305356508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 216

約数和(自身を含む): 85232465136

約数和(自身を除く): 56927108628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 79, 99, 117, 132, 143, 156, 158, 198, 234, 237, 286, 316, 396, 429, 468, 474, 572, 711, 858, 869, 881, 948, 1027, 1287, 1422, 1716, 1738, 1762, 2054, 2574, 2607, 2643, 2844, 3081, 3476, 3524, 4108, 5148, 5214, 5286, 6162, 6241, 7821, 7929, 9243, 9691, 10428, 10572, 11297, 11453, 12324, 12482, 15642, 15858, 18486, 18723, 19382, 22594, 22906, 24964, 29073, 31284, 31716, 33891, 34359, 36972, 37446, 38764, 45188, 45812, 56169, 58146, 67782, 68651, 68718, 69599, 74892, 81133, 87219, 101673, 103077, 112338, 116292, 125983, 135564, 137302, 137436, 139198, 162266, 174438, 203346, 205953, 206154, 208797, 224676, 243399, 251966, 274604, 278396, 324532, 348876, 377949, 406692, 411906, 412308, 417594, 486798, 503932, 617859, 626391, 730197, 755898, 765589, 823812, 835188, 892463, 904787, 973596, 1133847, 1235718, 1252782, 1460394, 1511796, 1531178, 1784926, 1809574, 2267694, 2296767, 2471436, 2505564, 2677389, 2714361, 2920788, 3062356, 3569852, 3619148, 4535388, 4593534, 5354778, 5428722, 5498321, 6890301, 8032167, 8143083, 9187068, 9952657, 10709556, 10857444, 10996642, 13780602, 16064334, 16286166, 16494963, 19905314, 21993284, 27561204, 29857971, 32128668, 32572332, 32989926, 39810628, 49484889, 59715942, 60481531, 65979852, 71478173, 89573913, 98969778, 119431884, 120963062, 142956346, 179147826, 181444593, 197939556, 214434519, 241926124, 285912692, 358295652, 362889186, 428869038, 544333779, 643303557, 725778372, 786259903, 857738076, 1088667558, 1286607114, 1572519806, 2177335116, 2358779709, 2573214228, 3145039612, 4717559418, 7076339127, 9435118836, 14152678254, 28305356508]

約数ペア:

[(1, 28305356508), (2, 14152678254), (3, 9435118836), (4, 7076339127), (6, 4717559418), (9, 3145039612), (11, 2573214228), (12, 2358779709), (13, 2177335116), (18, 1572519806), (22, 1286607114), (26, 1088667558), (33, 857738076), (36, 786259903), (39, 725778372), (44, 643303557), (52, 544333779), (66, 428869038), (78, 362889186), (79, 358295652), (99, 285912692), (117, 241926124), (132, 214434519), (143, 197939556), (156, 181444593), (158, 179147826), (198, 142956346), (234, 120963062), (237, 119431884), (286, 98969778), (316, 89573913), (396, 71478173), (429, 65979852), (468, 60481531), (474, 59715942), (572, 49484889), (711, 39810628), (858, 32989926), (869, 32572332), (881, 32128668), (948, 29857971), (1027, 27561204), (1287, 21993284), (1422, 19905314), (1716, 16494963), (1738, 16286166), (1762, 16064334), (2054, 13780602), (2574, 10996642), (2607, 10857444), (2643, 10709556), (2844, 9952657), (3081, 9187068), (3476, 8143083), (3524, 8032167), (4108, 6890301), (5148, 5498321), (5214, 5428722), (5286, 5354778), (6162, 4593534), (6241, 4535388), (7821, 3619148), (7929, 3569852), (9243, 3062356), (9691, 2920788), (10428, 2714361), (10572, 2677389), (11297, 2505564), (11453, 2471436), (12324, 2296767), (12482, 2267694), (15642, 1809574), (15858, 1784926), (18486, 1531178), (18723, 1511796), (19382, 1460394), (22594, 1252782), (22906, 1235718), (24964, 1133847), (29073, 973596), (31284, 904787), (31716, 892463), (33891, 835188), (34359, 823812), (36972, 765589), (37446, 755898), (38764, 730197), (45188, 626391), (45812, 617859), (56169, 503932), (58146, 486798), (67782, 417594), (68651, 412308), (68718, 411906), (69599, 406692), (74892, 377949), (81133, 348876), (87219, 324532), (101673, 278396), (103077, 274604), (112338, 251966), (116292, 243399), (125983, 224676), (135564, 208797), (137302, 206154), (137436, 205953), (139198, 203346), (162266, 174438)]