28145427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 39324672

約数和(自身を除く): 11179245

約数列:

[1, 3, 31, 67, 93, 201, 2077, 4517, 6231, 13551, 140027, 302639, 420081, 907917, 9381809, 28145427]

約数ペア:

[(1, 28145427), (3, 9381809), (31, 907917), (67, 420081), (93, 302639), (201, 140027), (2077, 13551), (4517, 6231)]