28011158

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{68993}}^1$

素因数の和:69031

約数の個数: 16

約数和(自身を含む): 49675680

約数和(自身を除く): 21664522

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 68993, 137986, 482951, 965902, 2000797, 4001594, 14005579, 28011158]

約数ペア:

[(1, 28011158), (2, 14005579), (7, 4001594), (14, 2000797), (29, 965902), (58, 482951), (203, 137986), (406, 68993)]