28564638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 60397440

約数和(自身を除く): 31832802

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 331, 662, 757, 993, 1514, 1986, 2271, 4542, 6289, 12578, 14383, 18867, 28766, 37734, 43149, 86298, 250567, 501134, 751701, 1503402, 4760773, 9521546, 14282319, 28564638]

約数ペア:

[(1, 28564638), (2, 14282319), (3, 9521546), (6, 4760773), (19, 1503402), (38, 751701), (57, 501134), (114, 250567), (331, 86298), (662, 43149), (757, 37734), (993, 28766), (1514, 18867), (1986, 14383), (2271, 12578), (4542, 6289)]