28421854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 44161920

約数和(自身を除く): 15740066

約数列:

[1, 2, 31, 62, 373, 746, 1229, 2458, 11563, 23126, 38099, 76198, 458417, 916834, 14210927, 28421854]

約数ペア:

[(1, 28421854), (2, 14210927), (31, 916834), (62, 458417), (373, 76198), (746, 38099), (1229, 23126), (2458, 11563)]