28105454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63587}}^1$

素因数の和:63619

約数の個数: 16

約数和(自身を含む): 48072528

約数和(自身を除く): 19967074

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63587, 127174, 826631, 1080979, 1653262, 2161958, 14052727, 28105454]

約数ペア:

[(1, 28105454), (2, 14052727), (13, 2161958), (17, 1653262), (26, 1080979), (34, 826631), (221, 127174), (442, 63587)]