28914723

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 44294016

約数和(自身を除く): 15379293

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2801, 3441, 8403, 10323, 25209, 86831, 103637, 260493, 310911, 781479, 932733, 3212747, 9638241, 28914723]

約数ペア:

[(1, 28914723), (3, 9638241), (9, 3212747), (31, 932733), (37, 781479), (93, 310911), (111, 260493), (279, 103637), (333, 86831), (1147, 25209), (2801, 10323), (3441, 8403)]