28643065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2617}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 37699200

約数和(自身を除く): 9056135

約数列:

[1, 5, 11, 55, 199, 995, 2189, 2617, 10945, 13085, 28787, 143935, 520783, 2603915, 5728613, 28643065]

約数ペア:

[(1, 28643065), (5, 5728613), (11, 2603915), (55, 520783), (199, 143935), (995, 28787), (2189, 13085), (2617, 10945)]