28413720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26309}}^1$

素因数の和:26329

約数の個数: 64

約数和(自身を含む): 94716000

約数和(自身を除く): 66302280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26309, 52618, 78927, 105236, 131545, 157854, 210472, 236781, 263090, 315708, 394635, 473562, 526180, 631416, 710343, 789270, 947124, 1052360, 1183905, 1420686, 1578540, 1894248, 2367810, 2841372, 3157080, 3551715, 4735620, 5682744, 7103430, 9471240, 14206860, 28413720]

約数ペア:

[(1, 28413720), (2, 14206860), (3, 9471240), (4, 7103430), (5, 5682744), (6, 4735620), (8, 3551715), (9, 3157080), (10, 2841372), (12, 2367810), (15, 1894248), (18, 1578540), (20, 1420686), (24, 1183905), (27, 1052360), (30, 947124), (36, 789270), (40, 710343), (45, 631416), (54, 526180), (60, 473562), (72, 394635), (90, 315708), (108, 263090), (120, 236781), (135, 210472), (180, 157854), (216, 131545), (270, 105236), (360, 78927), (540, 52618), (1080, 26309)]