28790178

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{65731}}^1$

素因数の和:65809

約数の個数: 16

約数和(自身を含む): 58370016

約数和(自身を除く): 29579838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 65731, 131462, 197193, 394386, 4798363, 9596726, 14395089, 28790178]

約数ペア:

[(1, 28790178), (2, 14395089), (3, 9596726), (6, 4798363), (73, 394386), (146, 197193), (219, 131462), (438, 65731)]