28338443

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 6244597

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3001, 9443, 21007, 57019, 213071, 399133, 1491497, 4048349, 28338443]

約数ペア:

[(1, 28338443), (7, 4048349), (19, 1491497), (71, 399133), (133, 213071), (497, 57019), (1349, 21007), (3001, 9443)]