28390352

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{5669}}^1$

素因数の和:5990

約数の個数: 20

約数和(自身を含む): 55191780

約数和(自身を除く): 26801428

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 5669, 11338, 22676, 45352, 90704, 1774397, 3548794, 7097588, 14195176, 28390352]

約数ペア:

[(1, 28390352), (2, 14195176), (4, 7097588), (8, 3548794), (16, 1774397), (313, 90704), (626, 45352), (1252, 22676), (2504, 11338), (5008, 5669)]