28052990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57251}}^1$

素因数の和:57272

約数の個数: 24

約数和(自身を含む): 58740552

約数和(自身を除く): 30687562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57251, 114502, 286255, 400757, 572510, 801514, 2003785, 2805299, 4007570, 5610598, 14026495, 28052990]

約数ペア:

[(1, 28052990), (2, 14026495), (5, 5610598), (7, 4007570), (10, 2805299), (14, 2003785), (35, 801514), (49, 572510), (70, 400757), (98, 286255), (245, 114502), (490, 57251)]