28672318

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 43970400

約数和(自身を除く): 15298082

約数列:

[1, 2, 61, 122, 199, 398, 1181, 2362, 12139, 24278, 72041, 144082, 235019, 470038, 14336159, 28672318]

約数ペア:

[(1, 28672318), (2, 14336159), (61, 470038), (122, 235019), (199, 144082), (398, 72041), (1181, 24278), (2362, 12139)]