28156929

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 38372544

約数和(自身を除く): 10215615

約数列:

[1, 3, 61, 183, 251, 613, 753, 1839, 15311, 37393, 45933, 112179, 153863, 461589, 9385643, 28156929]

約数ペア:

[(1, 28156929), (3, 9385643), (61, 461589), (183, 153863), (251, 112179), (613, 45933), (753, 37393), (1839, 15311)]