28706528

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{2141}}^1$

素因数の和:2570

約数の個数: 24

約数和(自身を含む): 56677320

約数和(自身を除く): 27970792

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 2141, 3352, 4282, 6704, 8564, 13408, 17128, 34256, 68512, 897079, 1794158, 3588316, 7176632, 14353264, 28706528]

約数ペア:

[(1, 28706528), (2, 14353264), (4, 7176632), (8, 3588316), (16, 1794158), (32, 897079), (419, 68512), (838, 34256), (1676, 17128), (2141, 13408), (3352, 8564), (4282, 6704)]