28408860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52609}}^1$

素因数の和:52627

約数の個数: 48

約数和(自身を含む): 88384800

約数和(自身を除く): 59975940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52609, 105218, 157827, 210436, 263045, 315654, 473481, 526090, 631308, 789135, 946962, 1052180, 1420443, 1578270, 1893924, 2367405, 2840886, 3156540, 4734810, 5681772, 7102215, 9469620, 14204430, 28408860]

約数ペア:

[(1, 28408860), (2, 14204430), (3, 9469620), (4, 7102215), (5, 5681772), (6, 4734810), (9, 3156540), (10, 2840886), (12, 2367405), (15, 1893924), (18, 1578270), (20, 1420443), (27, 1052180), (30, 946962), (36, 789135), (45, 631308), (54, 526090), (60, 473481), (90, 315654), (108, 263045), (135, 210436), (180, 157827), (270, 105218), (540, 52609)]