28284086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1637}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 43518384

約数和(自身を除く): 15234298

約数列:

[1, 2, 53, 106, 163, 326, 1637, 3274, 8639, 17278, 86761, 173522, 266831, 533662, 14142043, 28284086]

約数ペア:

[(1, 28284086), (2, 14142043), (53, 533662), (106, 266831), (163, 173522), (326, 86761), (1637, 17278), (3274, 8639)]