28352520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11251}}^1$

素因数の和:11275

約数の個数: 96

約数和(自身を含む): 105318720

約数和(自身を除く): 76966200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11251, 22502, 33753, 45004, 56255, 67506, 78757, 90008, 101259, 112510, 135012, 157514, 168765, 202518, 225020, 236271, 270024, 315028, 337530, 393785, 405036, 450040, 472542, 506295, 630056, 675060, 708813, 787570, 810072, 945084, 1012590, 1181355, 1350120, 1417626, 1575140, 1890168, 2025180, 2362710, 2835252, 3150280, 3544065, 4050360, 4725420, 5670504, 7088130, 9450840, 14176260, 28352520]

約数ペア:

[(1, 28352520), (2, 14176260), (3, 9450840), (4, 7088130), (5, 5670504), (6, 4725420), (7, 4050360), (8, 3544065), (9, 3150280), (10, 2835252), (12, 2362710), (14, 2025180), (15, 1890168), (18, 1575140), (20, 1417626), (21, 1350120), (24, 1181355), (28, 1012590), (30, 945084), (35, 810072), (36, 787570), (40, 708813), (42, 675060), (45, 630056), (56, 506295), (60, 472542), (63, 450040), (70, 405036), (72, 393785), (84, 337530), (90, 315028), (105, 270024), (120, 236271), (126, 225020), (140, 202518), (168, 168765), (180, 157514), (210, 135012), (252, 112510), (280, 101259), (315, 90008), (360, 78757), (420, 67506), (504, 56255), (630, 45004), (840, 33753), (1260, 22502), (2520, 11251)]