28771799

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 34206720

約数和(自身を除く): 5434921

約数列:

[1, 7, 29, 203, 271, 523, 1897, 3661, 7859, 15167, 55013, 106169, 141733, 992131, 4110257, 28771799]

約数ペア:

[(1, 28771799), (7, 4110257), (29, 992131), (203, 141733), (271, 106169), (523, 55013), (1897, 15167), (3661, 7859)]