28007001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 44703360

約数和(自身を除く): 16696359

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 3581, 7821, 10743, 32229, 39391, 118173, 282899, 354519, 848697, 2546091, 3111889, 9335667, 28007001]

約数ペア:

[(1, 28007001), (3, 9335667), (9, 3111889), (11, 2546091), (33, 848697), (79, 354519), (99, 282899), (237, 118173), (711, 39391), (869, 32229), (2607, 10743), (3581, 7821)]