28374638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12241}}^1$

素因数の和:12323

約数の個数: 16

約数和(自身を含む): 45540240

約数和(自身を除く): 17165602

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12241, 24482, 232579, 465158, 746701, 1493402, 14187319, 28374638]

約数ペア:

[(1, 28374638), (2, 14187319), (19, 1493402), (38, 746701), (61, 465158), (122, 232579), (1159, 24482), (2318, 12241)]