28726018

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 43706880

約数和(自身を除く): 14980862

約数列:

[1, 2, 139, 191, 278, 382, 541, 1082, 26549, 53098, 75199, 103331, 150398, 206662, 14363009, 28726018]

約数ペア:

[(1, 28726018), (2, 14363009), (139, 206662), (191, 150398), (278, 103331), (382, 75199), (541, 53098), (1082, 26549)]