28390854

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{152639}}^1$

素因数の和:152675

約数の個数: 16

約数和(自身を含む): 58613760

約数和(自身を除く): 30222906

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 152639, 305278, 457917, 915834, 4731809, 9463618, 14195427, 28390854]

約数ペア:

[(1, 28390854), (2, 14195427), (3, 9463618), (6, 4731809), (31, 915834), (62, 457917), (93, 305278), (186, 152639)]