28433615

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3643}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 39180288

約数和(自身を除く): 10746673

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 3643, 7805, 18215, 25501, 127505, 812389, 4061945, 5686723, 28433615]

約数ペア:

[(1, 28433615), (5, 5686723), (7, 4061945), (35, 812389), (223, 127505), (1115, 25501), (1561, 18215), (3643, 7805)]