28986120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26839}}^1$

素因数の和:26859

約数の個数: 64

約数和(自身を含む): 96624000

約数和(自身を除く): 67637880

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, 26839, 53678, 80517, 107356, 134195, 161034, 214712, 241551, 268390, 322068, 402585, 483102, 536780, 644136, 724653, 805170, 966204, 1073560, 1207755, 1449306, 1610340, 1932408, 2415510, 2898612, 3220680, 3623265, 4831020, 5797224, 7246530, 9662040, 14493060, 28986120]

約数ペア:

[(1, 28986120), (2, 14493060), (3, 9662040), (4, 7246530), (5, 5797224), (6, 4831020), (8, 3623265), (9, 3220680), (10, 2898612), (12, 2415510), (15, 1932408), (18, 1610340), (20, 1449306), (24, 1207755), (27, 1073560), (30, 966204), (36, 805170), (40, 724653), (45, 644136), (54, 536780), (60, 483102), (72, 402585), (90, 322068), (108, 268390), (120, 241551), (135, 214712), (180, 161034), (216, 134195), (270, 107356), (360, 80517), (540, 53678), (1080, 26839)]