28496616

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 74416320

約数和(自身を除く): 45919704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 521, 636, 1032, 1042, 1272, 1563, 2084, 2279, 3126, 4168, 4558, 6252, 6837, 9116, 12504, 13674, 18232, 22403, 27348, 27613, 44806, 54696, 55226, 67209, 82839, 89612, 110452, 134418, 165678, 179224, 220904, 268836, 331356, 537672, 662712, 1187359, 2374718, 3562077, 4749436, 7124154, 9498872, 14248308, 28496616]

約数ペア:

[(1, 28496616), (2, 14248308), (3, 9498872), (4, 7124154), (6, 4749436), (8, 3562077), (12, 2374718), (24, 1187359), (43, 662712), (53, 537672), (86, 331356), (106, 268836), (129, 220904), (159, 179224), (172, 165678), (212, 134418), (258, 110452), (318, 89612), (344, 82839), (424, 67209), (516, 55226), (521, 54696), (636, 44806), (1032, 27613), (1042, 27348), (1272, 22403), (1563, 18232), (2084, 13674), (2279, 12504), (3126, 9116), (4168, 6837), (4558, 6252)]