28406896

素因数分解:

$2^4\times 7^1\times {\mathrm{253633}}^1$

素因数の和:253648

約数の個数: 20

約数和(自身を含む): 62901232

約数和(自身を除く): 34494336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253633, 507266, 1014532, 1775431, 2029064, 3550862, 4058128, 7101724, 14203448, 28406896]

約数ペア:

[(1, 28406896), (2, 14203448), (4, 7101724), (7, 4058128), (8, 3550862), (14, 2029064), (16, 1775431), (28, 1014532), (56, 507266), (112, 253633)]