28857590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93089}}^1$

素因数の和:93127

約数の個数: 16

約数和(自身を含む): 53619840

約数和(自身を除く): 24762250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 93089, 186178, 465445, 930890, 2885759, 5771518, 14428795, 28857590]

約数ペア:

[(1, 28857590), (2, 14428795), (5, 5771518), (10, 2885759), (31, 930890), (62, 465445), (155, 186178), (310, 93089)]