28032890

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2719}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 50526720

約数和(自身を除く): 22493830

約数列:

[1, 2, 5, 10, 1031, 2062, 2719, 5155, 5438, 10310, 13595, 27190, 2803289, 5606578, 14016445, 28032890]

約数ペア:

[(1, 28032890), (2, 14016445), (5, 5606578), (10, 2803289), (1031, 27190), (2062, 13595), (2719, 10310), (5155, 5438)]