28963708

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 51614640

約数和(自身を除く): 22650932

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 461, 556, 922, 1844, 15707, 31414, 52093, 62828, 64079, 104186, 128158, 208372, 256316, 7240927, 14481854, 28963708]

約数ペア:

[(1, 28963708), (2, 14481854), (4, 7240927), (113, 256316), (139, 208372), (226, 128158), (278, 104186), (452, 64079), (461, 62828), (556, 52093), (922, 31414), (1844, 15707)]