28408863240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26304503}}^1$

素因数の和:26304523

約数の個数: 64

約数和(自身を含む): 94696214400

約数和(自身を除く): 66287351160

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, 26304503, 52609006, 78913509, 105218012, 131522515, 157827018, 210436024, 236740527, 263045030, 315654036, 394567545, 473481054, 526090060, 631308072, 710221581, 789135090, 946962108, 1052180120, 1183702635, 1420443162, 1578270180, 1893924216, 2367405270, 2840886324, 3156540360, 3551107905, 4734810540, 5681772648, 7102215810, 9469621080, 14204431620, 28408863240]

約数ペア:

[(1, 28408863240), (2, 14204431620), (3, 9469621080), (4, 7102215810), (5, 5681772648), (6, 4734810540), (8, 3551107905), (9, 3156540360), (10, 2840886324), (12, 2367405270), (15, 1893924216), (18, 1578270180), (20, 1420443162), (24, 1183702635), (27, 1052180120), (30, 946962108), (36, 789135090), (40, 710221581), (45, 631308072), (54, 526090060), (60, 473481054), (72, 394567545), (90, 315654036), (108, 263045030), (120, 236740527), (135, 210436024), (180, 157827018), (216, 131522515), (270, 105218012), (360, 78913509), (540, 52609006), (1080, 26304503)]