28695914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12401}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 46879560

約数和(自身を除く): 18183646

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12401, 24802, 161213, 322426, 1103689, 2207378, 14347957, 28695914]

約数ペア:

[(1, 28695914), (2, 14347957), (13, 2207378), (26, 1103689), (89, 322426), (178, 161213), (1157, 24802), (2314, 12401)]