28931142

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{7499}}^1$

素因数の和:8147

約数の個数: 16

約数和(自身を含む): 57960000

約数和(自身を除く): 29028858

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 7499, 14998, 22497, 44994, 4821857, 9643714, 14465571, 28931142]

約数ペア:

[(1, 28931142), (2, 14465571), (3, 9643714), (6, 4821857), (643, 44994), (1286, 22497), (1929, 14998), (3858, 7499)]