28996300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5538

約数の個数: 36

約数和(自身を含む): 64120896

約数和(自身を除く): 35124596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5471, 10942, 21884, 27355, 54710, 109420, 136775, 273550, 289963, 547100, 579926, 1159852, 1449815, 2899630, 5799260, 7249075, 14498150, 28996300]

約数ペア:

[(1, 28996300), (2, 14498150), (4, 7249075), (5, 5799260), (10, 2899630), (20, 1449815), (25, 1159852), (50, 579926), (53, 547100), (100, 289963), (106, 273550), (212, 136775), (265, 109420), (530, 54710), (1060, 27355), (1325, 21884), (2650, 10942), (5300, 5471)]