28587746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5437}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 46984320

約数和(自身を除く): 18396574

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 5437, 10874, 59807, 119614, 1299443, 2598886, 14293873, 28587746]

約数ペア:

[(1, 28587746), (2, 14293873), (11, 2598886), (22, 1299443), (239, 119614), (478, 59807), (2629, 10874), (5258, 5437)]