28912730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37549}}^1$

素因数の和:37574

約数の個数: 32

約数和(自身を含む): 64886400

約数和(自身を除く): 35973670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37549, 75098, 187745, 262843, 375490, 413039, 525686, 826078, 1314215, 2065195, 2628430, 2891273, 4130390, 5782546, 14456365, 28912730]

約数ペア:

[(1, 28912730), (2, 14456365), (5, 5782546), (7, 4130390), (10, 2891273), (11, 2628430), (14, 2065195), (22, 1314215), (35, 826078), (55, 525686), (70, 413039), (77, 375490), (110, 262843), (154, 187745), (385, 75098), (770, 37549)]