28182540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1949}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 79279200

約数和(自身を除く): 51096660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 1949, 2410, 2892, 3615, 3898, 4820, 5847, 7230, 7796, 9745, 11694, 14460, 19490, 23388, 29235, 38980, 58470, 116940, 469709, 939418, 1409127, 1878836, 2348545, 2818254, 4697090, 5636508, 7045635, 9394180, 14091270, 28182540]

約数ペア:

[(1, 28182540), (2, 14091270), (3, 9394180), (4, 7045635), (5, 5636508), (6, 4697090), (10, 2818254), (12, 2348545), (15, 1878836), (20, 1409127), (30, 939418), (60, 469709), (241, 116940), (482, 58470), (723, 38980), (964, 29235), (1205, 23388), (1446, 19490), (1949, 14460), (2410, 11694), (2892, 9745), (3615, 7796), (3898, 7230), (4820, 5847)]