28814040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80039}}^1$

素因数の和:80056

約数の個数: 48

約数和(自身を含む): 93646800

約数和(自身を除く): 64832760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80039, 160078, 240117, 320156, 400195, 480234, 640312, 720351, 800390, 960468, 1200585, 1440702, 1600780, 1920936, 2401170, 2881404, 3201560, 3601755, 4802340, 5762808, 7203510, 9604680, 14407020, 28814040]

約数ペア:

[(1, 28814040), (2, 14407020), (3, 9604680), (4, 7203510), (5, 5762808), (6, 4802340), (8, 3601755), (9, 3201560), (10, 2881404), (12, 2401170), (15, 1920936), (18, 1600780), (20, 1440702), (24, 1200585), (30, 960468), (36, 800390), (40, 720351), (45, 640312), (60, 480234), (72, 400195), (90, 320156), (120, 240117), (180, 160078), (360, 80039)]