28817280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5003}}^1$

素因数の和:5028

約数の個数: 96

約数和(自身を含む): 99529560

約数和(自身を除く): 70712280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5003, 5760, 10006, 15009, 20012, 25015, 30018, 40024, 45027, 50030, 60036, 75045, 80048, 90054, 100060, 120072, 150090, 160096, 180108, 200120, 225135, 240144, 300180, 320192, 360216, 400240, 450270, 480288, 600360, 640384, 720432, 800480, 900540, 960576, 1200720, 1440864, 1600960, 1801080, 1921152, 2401440, 2881728, 3201920, 3602160, 4802880, 5763456, 7204320, 9605760, 14408640, 28817280]

約数ペア:

[(1, 28817280), (2, 14408640), (3, 9605760), (4, 7204320), (5, 5763456), (6, 4802880), (8, 3602160), (9, 3201920), (10, 2881728), (12, 2401440), (15, 1921152), (16, 1801080), (18, 1600960), (20, 1440864), (24, 1200720), (30, 960576), (32, 900540), (36, 800480), (40, 720432), (45, 640384), (48, 600360), (60, 480288), (64, 450270), (72, 400240), (80, 360216), (90, 320192), (96, 300180), (120, 240144), (128, 225135), (144, 200120), (160, 180108), (180, 160096), (192, 150090), (240, 120072), (288, 100060), (320, 90054), (360, 80048), (384, 75045), (480, 60036), (576, 50030), (640, 45027), (720, 40024), (960, 30018), (1152, 25015), (1440, 20012), (1920, 15009), (2880, 10006), (5003, 5760)]