28245928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57881}}^1$

素因数の和:57948

約数の個数: 16

約数和(自身を含む): 53830260

約数和(自身を除く): 25584332

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57881, 115762, 231524, 463048, 3530741, 7061482, 14122964, 28245928]

約数ペア:

[(1, 28245928), (2, 14122964), (4, 7061482), (8, 3530741), (61, 463048), (122, 231524), (244, 115762), (488, 57881)]