28706228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 52320072

約数和(自身を除く): 23613844

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2657, 2701, 5314, 5402, 10628, 10804, 98309, 193961, 196618, 387922, 393236, 775844, 7176557, 14353114, 28706228]

約数ペア:

[(1, 28706228), (2, 14353114), (4, 7176557), (37, 775844), (73, 393236), (74, 387922), (146, 196618), (148, 193961), (292, 98309), (2657, 10804), (2701, 10628), (5314, 5402)]