28631090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 54089856

約数和(自身を除く): 25458766

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 443, 562, 886, 1405, 2215, 2810, 4430, 6463, 10189, 12926, 20378, 32315, 50945, 64630, 101890, 124483, 248966, 622415, 1244830, 2863109, 5726218, 14315545, 28631090]

約数ペア:

[(1, 28631090), (2, 14315545), (5, 5726218), (10, 2863109), (23, 1244830), (46, 622415), (115, 248966), (230, 124483), (281, 101890), (443, 64630), (562, 50945), (886, 32315), (1405, 20378), (2215, 12926), (2810, 10189), (4430, 6463)]