28880940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43759}}^1$

素因数の和:43782

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 59339220

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, 43759, 87518, 131277, 175036, 218795, 262554, 437590, 481349, 525108, 656385, 875180, 962698, 1312770, 1444047, 1925396, 2406745, 2625540, 2888094, 4813490, 5776188, 7220235, 9626980, 14440470, 28880940]

約数ペア:

[(1, 28880940), (2, 14440470), (3, 9626980), (4, 7220235), (5, 5776188), (6, 4813490), (10, 2888094), (11, 2625540), (12, 2406745), (15, 1925396), (20, 1444047), (22, 1312770), (30, 962698), (33, 875180), (44, 656385), (55, 525108), (60, 481349), (66, 437590), (110, 262554), (132, 218795), (165, 175036), (220, 131277), (330, 87518), (660, 43759)]