28407632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161407}}^1$

素因数の和:161426

約数の個数: 20

約数和(自身を含む): 60043776

約数和(自身を除く): 31636144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161407, 322814, 645628, 1291256, 1775477, 2582512, 3550954, 7101908, 14203816, 28407632]

約数ペア:

[(1, 28407632), (2, 14203816), (4, 7101908), (8, 3550954), (11, 2582512), (16, 1775477), (22, 1291256), (44, 645628), (88, 322814), (176, 161407)]