28981272

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 74793600

約数和(自身を除く): 45812328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 97, 118, 177, 194, 211, 236, 291, 354, 388, 422, 472, 582, 633, 708, 776, 844, 1164, 1266, 1416, 1688, 2328, 2532, 5064, 5723, 11446, 12449, 17169, 20467, 22892, 24898, 34338, 37347, 40934, 45784, 49796, 61401, 68676, 74694, 81868, 99592, 122802, 137352, 149388, 163736, 245604, 298776, 491208, 1207553, 2415106, 3622659, 4830212, 7245318, 9660424, 14490636, 28981272]

約数ペア:

[(1, 28981272), (2, 14490636), (3, 9660424), (4, 7245318), (6, 4830212), (8, 3622659), (12, 2415106), (24, 1207553), (59, 491208), (97, 298776), (118, 245604), (177, 163736), (194, 149388), (211, 137352), (236, 122802), (291, 99592), (354, 81868), (388, 74694), (422, 68676), (472, 61401), (582, 49796), (633, 45784), (708, 40934), (776, 37347), (844, 34338), (1164, 24898), (1266, 22892), (1416, 20467), (1688, 17169), (2328, 12449), (2532, 11446), (5064, 5723)]