28787834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 46021608

約数和(自身を除く): 17233774

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 5393, 10786, 91681, 183362, 846701, 1693402, 14393917, 28787834]

約数ペア:

[(1, 28787834), (2, 14393917), (17, 1693402), (34, 846701), (157, 183362), (314, 91681), (2669, 10786), (5338, 5393)]