28926340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 64093680

約数和(自身を除く): 35167340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 941, 1060, 1537, 1882, 3074, 3764, 4705, 6148, 7685, 9410, 15370, 18820, 27289, 30740, 49873, 54578, 99746, 109156, 136445, 199492, 249365, 272890, 498730, 545780, 997460, 1446317, 2892634, 5785268, 7231585, 14463170, 28926340]

約数ペア:

[(1, 28926340), (2, 14463170), (4, 7231585), (5, 5785268), (10, 2892634), (20, 1446317), (29, 997460), (53, 545780), (58, 498730), (106, 272890), (116, 249365), (145, 199492), (212, 136445), (265, 109156), (290, 99746), (530, 54578), (580, 49873), (941, 30740), (1060, 27289), (1537, 18820), (1882, 15370), (3074, 9410), (3764, 7685), (4705, 6148)]