28101085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 35866800

約数和(自身を除く): 7765715

約数列:

[1, 5, 17, 85, 269, 1229, 1345, 4573, 6145, 20893, 22865, 104465, 330601, 1653005, 5620217, 28101085]

約数ペア:

[(1, 28101085), (5, 5620217), (17, 1653005), (85, 330601), (269, 104465), (1229, 22865), (1345, 20893), (4573, 6145)]