28229228

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 50433600

約数和(自身を除く): 22204372

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 569, 628, 1138, 2276, 12403, 24806, 44951, 49612, 89333, 89902, 178666, 179804, 357332, 7057307, 14114614, 28229228]

約数ペア:

[(1, 28229228), (2, 14114614), (4, 7057307), (79, 357332), (157, 179804), (158, 178666), (314, 89902), (316, 89333), (569, 49612), (628, 44951), (1138, 24806), (2276, 12403)]