28099546

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 42859080

約数和(自身を除く): 14759534

約数列:

[1, 2, 109, 157, 218, 314, 821, 1642, 17113, 34226, 89489, 128897, 178978, 257794, 14049773, 28099546]

約数ペア:

[(1, 28099546), (2, 14049773), (109, 257794), (157, 178978), (218, 128897), (314, 89489), (821, 34226), (1642, 17113)]