28397742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{249103}}^1$

素因数の和:249127

約数の個数: 16

約数和(自身を含む): 59784960

約数和(自身を除く): 31387218

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 249103, 498206, 747309, 1494618, 4732957, 9465914, 14198871, 28397742]

約数ペア:

[(1, 28397742), (2, 14198871), (3, 9465914), (6, 4732957), (19, 1494618), (38, 747309), (57, 498206), (114, 249103)]