28821138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{252817}}^1$

素因数の和:252841

約数の個数: 16

約数和(自身を含む): 60676320

約数和(自身を除く): 31855182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 252817, 505634, 758451, 1516902, 4803523, 9607046, 14410569, 28821138]

約数ペア:

[(1, 28821138), (2, 14410569), (3, 9607046), (6, 4803523), (19, 1516902), (38, 758451), (57, 505634), (114, 252817)]