28231389186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1669

約数の個数: 192

約数和(自身を含む): 76674597888

約数和(自身を除く): 48443208702

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 331, 363, 429, 462, 546, 662, 726, 847, 858, 993, 1001, 1291, 1573, 1694, 1986, 2002, 2317, 2541, 2582, 3003, 3146, 3641, 3873, 4303, 4634, 4719, 5082, 6006, 6951, 7282, 7746, 8606, 9037, 9438, 10923, 11011, 12909, 13902, 14201, 16783, 18074, 21846, 22022, 25487, 25818, 27111, 28402, 30121, 33033, 33566, 40051, 42603, 47333, 50349, 50974, 54222, 60242, 66066, 76461, 80102, 85206, 90363, 94666, 99407, 100698, 117481, 120153, 141999, 152922, 156211, 180726, 184613, 198814, 234962, 240306, 280357, 283998, 298221, 312422, 331331, 352443, 369226, 427321, 468633, 520663, 553839, 560714, 596442, 662662, 704886, 841071, 854642, 937266, 993993, 1041326, 1093477, 1107678, 1281963, 1292291, 1561989, 1682142, 1987986, 2030743, 2186954, 2563926, 2584582, 2991247, 3123978, 3280431, 3644641, 3876873, 4061486, 4700531, 5555173, 5982494, 6092229, 6560862, 7289282, 7753746, 8973741, 9401062, 10933923, 11110346, 12184458, 14101593, 14215201, 16665519, 17947482, 21867846, 28203186, 28430402, 32903717, 33331038, 38886211, 42645603, 51705841, 61106903, 65807434, 77772422, 85291206, 98711151, 103411682, 116658633, 122213806, 155117523, 183320709, 197422302, 233317266, 310235046, 361940887, 366641418, 427748321, 672175933, 723881774, 855496642, 1085822661, 1283244963, 1344351866, 2016527799, 2171645322, 2566489926, 4033055598, 4705231531, 9410463062, 14115694593, 28231389186]

約数ペア:

[(1, 28231389186), (2, 14115694593), (3, 9410463062), (6, 4705231531), (7, 4033055598), (11, 2566489926), (13, 2171645322), (14, 2016527799), (21, 1344351866), (22, 1283244963), (26, 1085822661), (33, 855496642), (39, 723881774), (42, 672175933), (66, 427748321), (77, 366641418), (78, 361940887), (91, 310235046), (121, 233317266), (143, 197422302), (154, 183320709), (182, 155117523), (231, 122213806), (242, 116658633), (273, 103411682), (286, 98711151), (331, 85291206), (363, 77772422), (429, 65807434), (462, 61106903), (546, 51705841), (662, 42645603), (726, 38886211), (847, 33331038), (858, 32903717), (993, 28430402), (1001, 28203186), (1291, 21867846), (1573, 17947482), (1694, 16665519), (1986, 14215201), (2002, 14101593), (2317, 12184458), (2541, 11110346), (2582, 10933923), (3003, 9401062), (3146, 8973741), (3641, 7753746), (3873, 7289282), (4303, 6560862), (4634, 6092229), (4719, 5982494), (5082, 5555173), (6006, 4700531), (6951, 4061486), (7282, 3876873), (7746, 3644641), (8606, 3280431), (9037, 3123978), (9438, 2991247), (10923, 2584582), (11011, 2563926), (12909, 2186954), (13902, 2030743), (14201, 1987986), (16783, 1682142), (18074, 1561989), (21846, 1292291), (22022, 1281963), (25487, 1107678), (25818, 1093477), (27111, 1041326), (28402, 993993), (30121, 937266), (33033, 854642), (33566, 841071), (40051, 704886), (42603, 662662), (47333, 596442), (50349, 560714), (50974, 553839), (54222, 520663), (60242, 468633), (66066, 427321), (76461, 369226), (80102, 352443), (85206, 331331), (90363, 312422), (94666, 298221), (99407, 283998), (100698, 280357), (117481, 240306), (120153, 234962), (141999, 198814), (152922, 184613), (156211, 180726)]