28575100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7723}}^1$

素因数の和:7774

約数の個数: 36

約数和(自身を含む): 63692104

約数和(自身を除く): 35117004

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7723, 15446, 30892, 38615, 77230, 154460, 193075, 285751, 386150, 571502, 772300, 1143004, 1428755, 2857510, 5715020, 7143775, 14287550, 28575100]

約数ペア:

[(1, 28575100), (2, 14287550), (4, 7143775), (5, 5715020), (10, 2857510), (20, 1428755), (25, 1143004), (37, 772300), (50, 571502), (74, 386150), (100, 285751), (148, 193075), (185, 154460), (370, 77230), (740, 38615), (925, 30892), (1850, 15446), (3700, 7723)]