28901901

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4483}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 44194304

約数和(自身を除く): 15292403

約数列:

[1, 3, 7, 21, 307, 921, 2149, 4483, 6447, 13449, 31381, 94143, 1376281, 4128843, 9633967, 28901901]

約数ペア:

[(1, 28901901), (3, 9633967), (7, 4128843), (21, 1376281), (307, 94143), (921, 31381), (2149, 13449), (4483, 6447)]