28774081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10513}}^1$

素因数の和:10560

約数の個数: 16

約数和(自身を含む): 36336384

約数和(自身を除く): 7562303

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10513, 73591, 178721, 241799, 1251047, 1692593, 4110583, 28774081]

約数ペア:

[(1, 28774081), (7, 4110583), (17, 1692593), (23, 1251047), (119, 241799), (161, 178721), (391, 73591), (2737, 10513)]