28611416

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9907}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 56624220

約数和(自身を除く): 28012804

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9907, 19814, 39628, 79256, 188233, 376466, 752932, 1505864, 3576427, 7152854, 14305708, 28611416]

約数ペア:

[(1, 28611416), (2, 14305708), (4, 7152854), (8, 3576427), (19, 1505864), (38, 752932), (76, 376466), (152, 188233), (361, 79256), (722, 39628), (1444, 19814), (2888, 9907)]