28919312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106321}}^1$

素因数の和:106346

約数の個数: 20

約数和(自身を含む): 59327676

約数和(自身を除く): 30408364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106321, 212642, 425284, 850568, 1701136, 1807457, 3614914, 7229828, 14459656, 28919312]

約数ペア:

[(1, 28919312), (2, 14459656), (4, 7229828), (8, 3614914), (16, 1807457), (17, 1701136), (34, 850568), (68, 425284), (136, 212642), (272, 106321)]