28357004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5003}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 53943120

約数和(自身を除く): 25586116

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5003, 5668, 10006, 20012, 65039, 130078, 260156, 545327, 1090654, 2181308, 7089251, 14178502, 28357004]

約数ペア:

[(1, 28357004), (2, 14178502), (4, 7089251), (13, 2181308), (26, 1090654), (52, 545327), (109, 260156), (218, 130078), (436, 65039), (1417, 20012), (2834, 10006), (5003, 5668)]