28190992

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22303}}^1$

素因数の和:22390

約数の個数: 20

約数和(自身を含む): 55313920

約数和(自身を除く): 27122928

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22303, 44606, 89212, 178424, 356848, 1761937, 3523874, 7047748, 14095496, 28190992]

約数ペア:

[(1, 28190992), (2, 14095496), (4, 7047748), (8, 3523874), (16, 1761937), (79, 356848), (158, 178424), (316, 89212), (632, 44606), (1264, 22303)]