28520216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187633}}^1$

素因数の和:187658

約数の個数: 16

約数和(自身を含む): 56290200

約数和(自身を除く): 27769984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187633, 375266, 750532, 1501064, 3565027, 7130054, 14260108, 28520216]

約数ペア:

[(1, 28520216), (2, 14260108), (4, 7130054), (8, 3565027), (19, 1501064), (38, 750532), (76, 375266), (152, 187633)]