28887772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 22822628

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 809, 1618, 3236, 8927, 17854, 35708, 63911, 91417, 127822, 182834, 255644, 365668, 7221943, 14443886, 28887772]

約数ペア:

[(1, 28887772), (2, 14443886), (4, 7221943), (79, 365668), (113, 255644), (158, 182834), (226, 127822), (316, 91417), (452, 63911), (809, 35708), (1618, 17854), (3236, 8927)]