28711710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 74996064

約数和(自身を除く): 46284354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1213, 1315, 1578, 2367, 2426, 2630, 3639, 3945, 4734, 6065, 7278, 7890, 10917, 11835, 12130, 18195, 21834, 23670, 36390, 54585, 109170, 319019, 638038, 957057, 1595095, 1914114, 2871171, 3190190, 4785285, 5742342, 9570570, 14355855, 28711710]

約数ペア:

[(1, 28711710), (2, 14355855), (3, 9570570), (5, 5742342), (6, 4785285), (9, 3190190), (10, 2871171), (15, 1914114), (18, 1595095), (30, 957057), (45, 638038), (90, 319019), (263, 109170), (526, 54585), (789, 36390), (1213, 23670), (1315, 21834), (1578, 18195), (2367, 12130), (2426, 11835), (2630, 10917), (3639, 7890), (3945, 7278), (4734, 6065)]