28991198

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 44686080

約数和(自身を除く): 15694882

約数列:

[1, 2, 47, 94, 179, 358, 1723, 3446, 8413, 16826, 80981, 161962, 308417, 616834, 14495599, 28991198]

約数ペア:

[(1, 28991198), (2, 14495599), (47, 616834), (94, 308417), (179, 161962), (358, 80981), (1723, 16826), (3446, 8413)]