28501618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{643}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 44049600

約数和(自身を除く): 15547982

約数列:

[1, 2, 37, 74, 599, 643, 1198, 1286, 22163, 23791, 44326, 47582, 385157, 770314, 14250809, 28501618]

約数ペア:

[(1, 28501618), (2, 14250809), (37, 770314), (74, 385157), (599, 47582), (643, 44326), (1198, 23791), (1286, 22163)]