28352233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 7959959

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 947, 2303, 4277, 6629, 12311, 29939, 44509, 46403, 86177, 311563, 578617, 603239, 2180941, 4050319, 28352233]

約数ペア:

[(1, 28352233), (7, 4050319), (13, 2180941), (47, 603239), (49, 578617), (91, 311563), (329, 86177), (611, 46403), (637, 44509), (947, 29939), (2303, 12311), (4277, 6629)]