28383780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 79752960

約数和(自身を除く): 51369180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1289, 1468, 1835, 2202, 2578, 3670, 3867, 4404, 5156, 5505, 6445, 7340, 7734, 11010, 12890, 15468, 19335, 22020, 25780, 38670, 77340, 473063, 946126, 1419189, 1892252, 2365315, 2838378, 4730630, 5676756, 7095945, 9461260, 14191890, 28383780]

約数ペア:

[(1, 28383780), (2, 14191890), (3, 9461260), (4, 7095945), (5, 5676756), (6, 4730630), (10, 2838378), (12, 2365315), (15, 1892252), (20, 1419189), (30, 946126), (60, 473063), (367, 77340), (734, 38670), (1101, 25780), (1289, 22020), (1468, 19335), (1835, 15468), (2202, 12890), (2578, 11010), (3670, 7734), (3867, 7340), (4404, 6445), (5156, 5505)]