28520438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{613}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 43928016

約数和(自身を除く): 15407578

約数列:

[1, 2, 43, 86, 541, 613, 1082, 1226, 23263, 26359, 46526, 52718, 331633, 663266, 14260219, 28520438]

約数ペア:

[(1, 28520438), (2, 14260219), (43, 663266), (86, 331633), (541, 52718), (613, 46526), (1082, 26359), (1226, 23263)]