28546413

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17207}}^1$

素因数の和:17296

約数の個数: 16

約数和(自身を含む): 44052480

約数和(自身を除く): 15506067

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 17207, 51621, 120449, 361347, 1359353, 4078059, 9515471, 28546413]

約数ペア:

[(1, 28546413), (3, 9515471), (7, 4078059), (21, 1359353), (79, 361347), (237, 120449), (553, 51621), (1659, 17207)]