28836756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 61480044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 27, 36, 38, 39, 46, 47, 52, 54, 57, 69, 76, 78, 92, 94, 108, 114, 117, 138, 141, 156, 171, 188, 207, 228, 234, 247, 276, 282, 299, 342, 351, 414, 423, 437, 468, 494, 513, 564, 598, 611, 621, 684, 702, 741, 828, 846, 874, 893, 897, 988, 1026, 1081, 1196, 1222, 1242, 1269, 1311, 1404, 1482, 1692, 1748, 1786, 1794, 1833, 2052, 2162, 2223, 2444, 2484, 2538, 2622, 2679, 2691, 2964, 3243, 3572, 3588, 3666, 3933, 4324, 4446, 5076, 5244, 5358, 5382, 5499, 5681, 6486, 6669, 7332, 7866, 8037, 8073, 8892, 9729, 10716, 10764, 10998, 11362, 11609, 11799, 12972, 13338, 14053, 15732, 16074, 16146, 16497, 17043, 19458, 20539, 21996, 22724, 23218, 23598, 24111, 26676, 28106, 29187, 32148, 32292, 32994, 34086, 34827, 38916, 41078, 42159, 46436, 47196, 48222, 51129, 56212, 58374, 61617, 65988, 68172, 69654, 82156, 84318, 96444, 102258, 104481, 116748, 123234, 126477, 139308, 153387, 168636, 184851, 204516, 208962, 246468, 252954, 267007, 306774, 313443, 369702, 379431, 417924, 505908, 534014, 554553, 613548, 626886, 739404, 758862, 801021, 1068028, 1109106, 1253772, 1517724, 1602042, 2218212, 2403063, 3204084, 4806126, 7209189, 9612252, 14418378, 28836756]

約数ペア:

[(1, 28836756), (2, 14418378), (3, 9612252), (4, 7209189), (6, 4806126), (9, 3204084), (12, 2403063), (13, 2218212), (18, 1602042), (19, 1517724), (23, 1253772), (26, 1109106), (27, 1068028), (36, 801021), (38, 758862), (39, 739404), (46, 626886), (47, 613548), (52, 554553), (54, 534014), (57, 505908), (69, 417924), (76, 379431), (78, 369702), (92, 313443), (94, 306774), (108, 267007), (114, 252954), (117, 246468), (138, 208962), (141, 204516), (156, 184851), (171, 168636), (188, 153387), (207, 139308), (228, 126477), (234, 123234), (247, 116748), (276, 104481), (282, 102258), (299, 96444), (342, 84318), (351, 82156), (414, 69654), (423, 68172), (437, 65988), (468, 61617), (494, 58374), (513, 56212), (564, 51129), (598, 48222), (611, 47196), (621, 46436), (684, 42159), (702, 41078), (741, 38916), (828, 34827), (846, 34086), (874, 32994), (893, 32292), (897, 32148), (988, 29187), (1026, 28106), (1081, 26676), (1196, 24111), (1222, 23598), (1242, 23218), (1269, 22724), (1311, 21996), (1404, 20539), (1482, 19458), (1692, 17043), (1748, 16497), (1786, 16146), (1794, 16074), (1833, 15732), (2052, 14053), (2162, 13338), (2223, 12972), (2444, 11799), (2484, 11609), (2538, 11362), (2622, 10998), (2679, 10764), (2691, 10716), (2964, 9729), (3243, 8892), (3572, 8073), (3588, 8037), (3666, 7866), (3933, 7332), (4324, 6669), (4446, 6486), (5076, 5681), (5244, 5499), (5358, 5382)]