28521285790

素因数分解:

$2^1\times 5^1\times {\mathrm{18661}}^1\times {\mathrm{152839}}^1$

素因数の和:171507

約数の個数: 16

約数和(自身を含む): 51341401440

約数和(自身を除く): 22820115650

約数列:

[1, 2, 5, 10, 18661, 37322, 93305, 152839, 186610, 305678, 764195, 1528390, 2852128579, 5704257158, 14260642895, 28521285790]

約数ペア:

[(1, 28521285790), (2, 14260642895), (5, 5704257158), (10, 2852128579), (18661, 1528390), (37322, 764195), (93305, 305678), (152839, 186610)]