28791530

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12911}}^1$

素因数の和:13141

約数の個数: 16

約数和(自身を含む): 52061184

約数和(自身を除く): 23269654

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 12911, 25822, 64555, 129110, 2879153, 5758306, 14395765, 28791530]

約数ペア:

[(1, 28791530), (2, 14395765), (5, 5758306), (10, 2879153), (223, 129110), (446, 64555), (1115, 25822), (2230, 12911)]