28192740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469879}}^1$

素因数の和:469891

約数の個数: 24

約数和(自身を含む): 78939840

約数和(自身を除く): 50747100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469879, 939758, 1409637, 1879516, 2349395, 2819274, 4698790, 5638548, 7048185, 9397580, 14096370, 28192740]

約数ペア:

[(1, 28192740), (2, 14096370), (3, 9397580), (4, 7048185), (5, 5638548), (6, 4698790), (10, 2819274), (12, 2349395), (15, 1879516), (20, 1409637), (30, 939758), (60, 469879)]