28975667

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 35665920

約数和(自身を除く): 6690253

約数列:

[1, 7, 17, 59, 119, 413, 1003, 4127, 7021, 28889, 70159, 243493, 491113, 1704451, 4139381, 28975667]

約数ペア:

[(1, 28975667), (7, 4139381), (17, 1704451), (59, 491113), (119, 243493), (413, 70159), (1003, 28889), (4127, 7021)]