28797550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10867}}^1$

素因数の和:10932

約数の個数: 24

約数和(自身を含む): 54579096

約数和(自身を除く): 25781546

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10867, 21734, 54335, 108670, 271675, 543350, 575951, 1151902, 2879755, 5759510, 14398775, 28797550]

約数ペア:

[(1, 28797550), (2, 14398775), (5, 5759510), (10, 2879755), (25, 1151902), (50, 575951), (53, 543350), (106, 271675), (265, 108670), (530, 54335), (1325, 21734), (2650, 10867)]