28458828

素因数分解:

$2^2\times 3^2\times {\mathrm{790523}}^1$

素因数の和:790533

約数の個数: 18

約数和(自身を含む): 71937684

約数和(自身を除く): 43478856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 790523, 1581046, 2371569, 3162092, 4743138, 7114707, 9486276, 14229414, 28458828]

約数ペア:

[(1, 28458828), (2, 14229414), (3, 9486276), (4, 7114707), (6, 4743138), (9, 3162092), (12, 2371569), (18, 1581046), (36, 790523)]