28193210

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18671}}^1$

素因数の和:18829

約数の個数: 16

約数和(自身を含む): 51086592

約数和(自身を除く): 22893382

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 18671, 37342, 93355, 186710, 2819321, 5638642, 14096605, 28193210]

約数ペア:

[(1, 28193210), (2, 14096605), (5, 5638642), (10, 2819321), (151, 186710), (302, 93355), (755, 37342), (1510, 18671)]