28951400

素因数分解:

$2^3\times 5^2\times {\mathrm{144757}}^1$

素因数の和:144773

約数の個数: 24

約数和(自身を含む): 67312470

約数和(自身を除く): 38361070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144757, 289514, 579028, 723785, 1158056, 1447570, 2895140, 3618925, 5790280, 7237850, 14475700, 28951400]

約数ペア:

[(1, 28951400), (2, 14475700), (4, 7237850), (5, 5790280), (8, 3618925), (10, 2895140), (20, 1447570), (25, 1158056), (40, 723785), (50, 579028), (100, 289514), (200, 144757)]