28965431405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{367139}}^1$

素因数の和:367684

約数の個数: 16

約数和(自身を含む): 35950348800

約数和(自身を除く): 6984917395

約数列:

[1, 5, 31, 155, 509, 2545, 15779, 78895, 367139, 1835695, 11381309, 56906545, 186873751, 934368755, 5793086281, 28965431405]

約数ペア:

[(1, 28965431405), (5, 5793086281), (31, 934368755), (155, 186873751), (509, 56906545), (2545, 11381309), (15779, 1835695), (78895, 367139)]