28739609

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 32049600

約数和(自身を除く): 3309991

約数列:

[1, 19, 29, 43, 551, 817, 1213, 1247, 23047, 23693, 35177, 52159, 668363, 991021, 1512611, 28739609]

約数ペア:

[(1, 28739609), (19, 1512611), (29, 991021), (43, 668363), (551, 52159), (817, 35177), (1213, 23693), (1247, 23047)]