28804943990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169440847}}^1$

素因数の和:169440871

約数の個数: 16

約数和(自身を含む): 54898834752

約数和(自身を除く): 26093890762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169440847, 338881694, 847204235, 1694408470, 2880494399, 5760988798, 14402471995, 28804943990]

約数ペア:

[(1, 28804943990), (2, 14402471995), (5, 5760988798), (10, 2880494399), (17, 1694408470), (34, 847204235), (85, 338881694), (170, 169440847)]