28691090

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3049}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 51715800

約数和(自身を除く): 23024710

約数列:

[1, 2, 5, 10, 941, 1882, 3049, 4705, 6098, 9410, 15245, 30490, 2869109, 5738218, 14345545, 28691090]

約数ペア:

[(1, 28691090), (2, 14345545), (5, 5738218), (10, 2869109), (941, 30490), (1882, 15245), (3049, 9410), (4705, 6098)]