28840470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3989}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 69521760

約数和(自身を除く): 40681290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 3989, 7230, 7978, 11967, 19945, 23934, 39890, 59835, 119670, 961349, 1922698, 2884047, 4806745, 5768094, 9613490, 14420235, 28840470]

約数ペア:

[(1, 28840470), (2, 14420235), (3, 9613490), (5, 5768094), (6, 4806745), (10, 2884047), (15, 1922698), (30, 961349), (241, 119670), (482, 59835), (723, 39890), (1205, 23934), (1446, 19945), (2410, 11967), (3615, 7978), (3989, 7230)]