28761232

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13121}}^1$

素因数の和:13266

約数の個数: 20

約数和(自身を含む): 56135916

約数和(自身を除く): 27374684

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13121, 26242, 52484, 104968, 209936, 1797577, 3595154, 7190308, 14380616, 28761232]

約数ペア:

[(1, 28761232), (2, 14380616), (4, 7190308), (8, 3595154), (16, 1797577), (137, 209936), (274, 104968), (548, 52484), (1096, 26242), (2192, 13121)]