28000970

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15643}}^1$

素因数の和:15829

約数の個数: 16

約数和(自身を含む): 50686560

約数和(自身を除く): 22685590

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 15643, 31286, 78215, 156430, 2800097, 5600194, 14000485, 28000970]

約数ペア:

[(1, 28000970), (2, 14000485), (5, 5600194), (10, 2800097), (179, 156430), (358, 78215), (895, 31286), (1790, 15643)]