28573430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9887}}^1$

素因数の和:9928

約数の個数: 24

約数和(自身を含む): 54641088

約数和(自身を除く): 26067658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9887, 19774, 49435, 98870, 168079, 336158, 840395, 1680790, 2857343, 5714686, 14286715, 28573430]

約数ペア:

[(1, 28573430), (2, 14286715), (5, 5714686), (10, 2857343), (17, 1680790), (34, 840395), (85, 336158), (170, 168079), (289, 98870), (578, 49435), (1445, 19774), (2890, 9887)]