28717776

素因数分解:

$2^4\times 3^2\times {\mathrm{199429}}^1$

素因数の和:199443

約数の個数: 30

約数和(自身を含む): 80370290

約数和(自身を除く): 51652514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199429, 398858, 598287, 797716, 1196574, 1595432, 1794861, 2393148, 3190864, 3589722, 4786296, 7179444, 9572592, 14358888, 28717776]

約数ペア:

[(1, 28717776), (2, 14358888), (3, 9572592), (4, 7179444), (6, 4786296), (8, 3589722), (9, 3190864), (12, 2393148), (16, 1794861), (18, 1595432), (24, 1196574), (36, 797716), (48, 598287), (72, 398858), (144, 199429)]