28892820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43777}}^1$

素因数の和:43800

約数の個数: 48

約数和(自身を含む): 88256448

約数和(自身を除く): 59363628

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, 43777, 87554, 131331, 175108, 218885, 262662, 437770, 481547, 525324, 656655, 875540, 963094, 1313310, 1444641, 1926188, 2407735, 2626620, 2889282, 4815470, 5778564, 7223205, 9630940, 14446410, 28892820]

約数ペア:

[(1, 28892820), (2, 14446410), (3, 9630940), (4, 7223205), (5, 5778564), (6, 4815470), (10, 2889282), (11, 2626620), (12, 2407735), (15, 1926188), (20, 1444641), (22, 1313310), (30, 963094), (33, 875540), (44, 656655), (55, 525324), (60, 481547), (66, 437770), (110, 262662), (132, 218885), (165, 175108), (220, 131331), (330, 87554), (660, 43777)]