28117804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49157}}^1$

素因数の和:49185

約数の個数: 24

約数和(自身を含む): 57809808

約数和(自身を除く): 29692004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49157, 98314, 196628, 540727, 639041, 1081454, 1278082, 2162908, 2556164, 7029451, 14058902, 28117804]

約数ペア:

[(1, 28117804), (2, 14058902), (4, 7029451), (11, 2556164), (13, 2162908), (22, 1278082), (26, 1081454), (44, 639041), (52, 540727), (143, 196628), (286, 98314), (572, 49157)]