28820636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 54853344

約数和(自身を除く): 26032708

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 5381, 10762, 21524, 69953, 139906, 279812, 554243, 1108486, 2216972, 7205159, 14410318, 28820636]

約数ペア:

[(1, 28820636), (2, 14410318), (4, 7205159), (13, 2216972), (26, 1108486), (52, 554243), (103, 279812), (206, 139906), (412, 69953), (1339, 21524), (2678, 10762), (5356, 5381)]