28520030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37039}}^1$

素因数の和:37064

約数の個数: 32

約数和(自身を含む): 64005120

約数和(自身を除く): 35485090

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37039, 74078, 185195, 259273, 370390, 407429, 518546, 814858, 1296365, 2037145, 2592730, 2852003, 4074290, 5704006, 14260015, 28520030]

約数ペア:

[(1, 28520030), (2, 14260015), (5, 5704006), (7, 4074290), (10, 2852003), (11, 2592730), (14, 2037145), (22, 1296365), (35, 814858), (55, 518546), (70, 407429), (77, 370390), (110, 259273), (154, 185195), (385, 74078), (770, 37039)]