28783318

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 43776000

約数和(自身を除く): 14992682

約数列:

[1, 2, 151, 191, 302, 382, 499, 998, 28841, 57682, 75349, 95309, 150698, 190618, 14391659, 28783318]

約数ペア:

[(1, 28783318), (2, 14391659), (151, 190618), (191, 150698), (302, 95309), (382, 75349), (499, 57682), (998, 28841)]