28832390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40609}}^1$

素因数の和:40687

約数の個数: 16

約数和(自身を含む): 52630560

約数和(自身を除く): 23798170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40609, 81218, 203045, 406090, 2883239, 5766478, 14416195, 28832390]

約数ペア:

[(1, 28832390), (2, 14416195), (5, 5766478), (10, 2883239), (71, 406090), (142, 203045), (355, 81218), (710, 40609)]