28413660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43051}}^1$

素因数の和:43074

約数の個数: 48

約数和(自身を含む): 86792832

約数和(自身を除く): 58379172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43051, 86102, 129153, 172204, 215255, 258306, 430510, 473561, 516612, 645765, 861020, 947122, 1291530, 1420683, 1894244, 2367805, 2583060, 2841366, 4735610, 5682732, 7103415, 9471220, 14206830, 28413660]

約数ペア:

[(1, 28413660), (2, 14206830), (3, 9471220), (4, 7103415), (5, 5682732), (6, 4735610), (10, 2841366), (11, 2583060), (12, 2367805), (15, 1894244), (20, 1420683), (22, 1291530), (30, 947122), (33, 861020), (44, 645765), (55, 516612), (60, 473561), (66, 430510), (110, 258306), (132, 215255), (165, 172204), (220, 129153), (330, 86102), (660, 43051)]