28737525

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 47970144

約数和(自身を除く): 19232619

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 3581, 8025, 10743, 17905, 53715, 89525, 268575, 383167, 1149501, 1915835, 5747505, 9579175, 28737525]

約数ペア:

[(1, 28737525), (3, 9579175), (5, 5747505), (15, 1915835), (25, 1149501), (75, 383167), (107, 268575), (321, 89525), (535, 53715), (1605, 17905), (2675, 10743), (3581, 8025)]