28445578

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10009}}^1$

素因数の和:10054

約数の個数: 24

約数和(自身を含む): 51351300

約数和(自身を除く): 22905722

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 10009, 20018, 70063, 140126, 290261, 490441, 580522, 980882, 2031827, 4063654, 14222789, 28445578]

約数ペア:

[(1, 28445578), (2, 14222789), (7, 4063654), (14, 2031827), (29, 980882), (49, 580522), (58, 490441), (98, 290261), (203, 140126), (406, 70063), (1421, 20018), (2842, 10009)]