28439170

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4507}}^1$

素因数の和:5145

約数の個数: 16

約数和(自身を含む): 51283008

約数和(自身を除く): 22843838

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4507, 6310, 9014, 22535, 45070, 2843917, 5687834, 14219585, 28439170]

約数ペア:

[(1, 28439170), (2, 14219585), (5, 5687834), (10, 2843917), (631, 45070), (1262, 22535), (3155, 9014), (4507, 6310)]