28135620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52103}}^1$

素因数の和:52121

約数の個数: 48

約数和(自身を含む): 87534720

約数和(自身を除く): 59399100

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, 52103, 104206, 156309, 208412, 260515, 312618, 468927, 521030, 625236, 781545, 937854, 1042060, 1406781, 1563090, 1875708, 2344635, 2813562, 3126180, 4689270, 5627124, 7033905, 9378540, 14067810, 28135620]

約数ペア:

[(1, 28135620), (2, 14067810), (3, 9378540), (4, 7033905), (5, 5627124), (6, 4689270), (9, 3126180), (10, 2813562), (12, 2344635), (15, 1875708), (18, 1563090), (20, 1406781), (27, 1042060), (30, 937854), (36, 781545), (45, 625236), (54, 521030), (60, 468927), (90, 312618), (108, 260515), (135, 208412), (180, 156309), (270, 104206), (540, 52103)]