28987604

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7541}}^1$

素因数の和:7607

約数の個数: 18

約数和(自身を含む): 52424442

約数和(自身を除く): 23436838

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7541, 15082, 30164, 233771, 467542, 935084, 7246901, 14493802, 28987604]

約数ペア:

[(1, 28987604), (2, 14493802), (4, 7246901), (31, 935084), (62, 467542), (124, 233771), (961, 30164), (1922, 15082), (3844, 7541)]