28172008

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{12713}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 53017380

約数和(自身を除く): 24845372

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 12713, 25426, 50852, 101704, 3521501, 7043002, 14086004, 28172008]

約数ペア:

[(1, 28172008), (2, 14086004), (4, 7043002), (8, 3521501), (277, 101704), (554, 50852), (1108, 25426), (2216, 12713)]