28375543

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 33871680

約数和(自身を除く): 5496137

約数列:

[1, 7, 29, 113, 203, 791, 1237, 3277, 8659, 22939, 35873, 139781, 251111, 978467, 4053649, 28375543]

約数ペア:

[(1, 28375543), (7, 4053649), (29, 978467), (113, 251111), (203, 139781), (791, 35873), (1237, 22939), (3277, 8659)]