28606008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 74701440

約数和(自身を除く): 46095432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 523, 636, 1032, 1046, 1272, 1569, 2092, 2279, 3138, 4184, 4558, 6276, 6837, 9116, 12552, 13674, 18232, 22489, 27348, 27719, 44978, 54696, 55438, 67467, 83157, 89956, 110876, 134934, 166314, 179912, 221752, 269868, 332628, 539736, 665256, 1191917, 2383834, 3575751, 4767668, 7151502, 9535336, 14303004, 28606008]

約数ペア:

[(1, 28606008), (2, 14303004), (3, 9535336), (4, 7151502), (6, 4767668), (8, 3575751), (12, 2383834), (24, 1191917), (43, 665256), (53, 539736), (86, 332628), (106, 269868), (129, 221752), (159, 179912), (172, 166314), (212, 134934), (258, 110876), (318, 89956), (344, 83157), (424, 67467), (516, 55438), (523, 54696), (636, 44978), (1032, 27719), (1046, 27348), (1272, 22489), (1569, 18232), (2092, 13674), (2279, 12552), (3138, 9116), (4184, 6837), (4558, 6276)]