28264857

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 38400000

約数和(自身を除く): 10135143

約数列:

[1, 3, 79, 237, 239, 499, 717, 1497, 18881, 39421, 56643, 118263, 119261, 357783, 9421619, 28264857]

約数ペア:

[(1, 28264857), (3, 9421619), (79, 357783), (237, 119261), (239, 118263), (499, 56643), (717, 39421), (1497, 18881)]