28873600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 96

約数和(自身を含む): 81579600

約数和(自身を除く): 52706000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1289, 1400, 1600, 2240, 2578, 2800, 3200, 4480, 5156, 5600, 6445, 9023, 10312, 11200, 12890, 18046, 20624, 22400, 25780, 32225, 36092, 41248, 45115, 51560, 64450, 72184, 82496, 90230, 103120, 128900, 144368, 164992, 180460, 206240, 225575, 257800, 288736, 360920, 412480, 451150, 515600, 577472, 721840, 824960, 902300, 1031200, 1154944, 1443680, 1804600, 2062400, 2887360, 3609200, 4124800, 5774720, 7218400, 14436800, 28873600]

約数ペア:

[(1, 28873600), (2, 14436800), (4, 7218400), (5, 5774720), (7, 4124800), (8, 3609200), (10, 2887360), (14, 2062400), (16, 1804600), (20, 1443680), (25, 1154944), (28, 1031200), (32, 902300), (35, 824960), (40, 721840), (50, 577472), (56, 515600), (64, 451150), (70, 412480), (80, 360920), (100, 288736), (112, 257800), (128, 225575), (140, 206240), (160, 180460), (175, 164992), (200, 144368), (224, 128900), (280, 103120), (320, 90230), (350, 82496), (400, 72184), (448, 64450), (560, 51560), (640, 45115), (700, 41248), (800, 36092), (896, 32225), (1120, 25780), (1289, 22400), (1400, 20624), (1600, 18046), (2240, 12890), (2578, 11200), (2800, 10312), (3200, 9023), (4480, 6445), (5156, 5600)]