28811614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12451}}^1$

素因数の和:12555

約数の個数: 16

約数和(自身を含む): 47068560

約数和(自身を除く): 18256946

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12451, 24902, 161863, 323726, 1108139, 2216278, 14405807, 28811614]

約数ペア:

[(1, 28811614), (2, 14405807), (13, 2216278), (26, 1108139), (89, 323726), (178, 161863), (1157, 24902), (2314, 12451)]