28842164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12899}}^1$

素因数の和:12959

約数の個数: 24

約数和(自身を含む): 55624800

約数和(自身を除く): 26782636

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12899, 25798, 51596, 167687, 335374, 554657, 670748, 1109314, 2218628, 7210541, 14421082, 28842164]

約数ペア:

[(1, 28842164), (2, 14421082), (4, 7210541), (13, 2218628), (26, 1109314), (43, 670748), (52, 554657), (86, 335374), (172, 167687), (559, 51596), (1118, 25798), (2236, 12899)]