28552900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7768

約数の個数: 36

約数和(自身を含む): 63642628

約数和(自身を除く): 35089728

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7717, 15434, 30868, 38585, 77170, 154340, 192925, 285529, 385850, 571058, 771700, 1142116, 1427645, 2855290, 5710580, 7138225, 14276450, 28552900]

約数ペア:

[(1, 28552900), (2, 14276450), (4, 7138225), (5, 5710580), (10, 2855290), (20, 1427645), (25, 1142116), (37, 771700), (50, 571058), (74, 385850), (100, 285529), (148, 192925), (185, 154340), (370, 77170), (740, 38585), (925, 30868), (1850, 15434), (3700, 7717)]