28682590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150961}}^1$

素因数の和:150987

約数の個数: 16

約数和(自身を含む): 54346320

約数和(自身を除く): 25663730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 150961, 301922, 754805, 1509610, 2868259, 5736518, 14341295, 28682590]

約数ペア:

[(1, 28682590), (2, 14341295), (5, 5736518), (10, 2868259), (19, 1509610), (38, 754805), (95, 301922), (190, 150961)]