28507890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3943}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 68720256

約数和(自身を除く): 40212366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 3943, 7230, 7886, 11829, 19715, 23658, 39430, 59145, 118290, 950263, 1900526, 2850789, 4751315, 5701578, 9502630, 14253945, 28507890]

約数ペア:

[(1, 28507890), (2, 14253945), (3, 9502630), (5, 5701578), (6, 4751315), (10, 2850789), (15, 1900526), (30, 950263), (241, 118290), (482, 59145), (723, 39430), (1205, 23658), (1446, 19715), (2410, 11829), (3615, 7886), (3943, 7230)]