28184876

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 22935844

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1931, 3649, 3862, 7298, 7724, 14596, 79171, 158342, 171859, 316684, 343718, 687436, 7046219, 14092438, 28184876]

約数ペア:

[(1, 28184876), (2, 14092438), (4, 7046219), (41, 687436), (82, 343718), (89, 316684), (164, 171859), (178, 158342), (356, 79171), (1931, 14596), (3649, 7724), (3862, 7298)]