28437120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4962

約数の個数: 96

約数和(自身を含む): 98216820

約数和(自身を除く): 69779700

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, 4937, 5760, 9874, 14811, 19748, 24685, 29622, 39496, 44433, 49370, 59244, 74055, 78992, 88866, 98740, 118488, 148110, 157984, 177732, 197480, 222165, 236976, 296220, 315968, 355464, 394960, 444330, 473952, 592440, 631936, 710928, 789920, 888660, 947904, 1184880, 1421856, 1579840, 1777320, 1895808, 2369760, 2843712, 3159680, 3554640, 4739520, 5687424, 7109280, 9479040, 14218560, 28437120]

約数ペア:

[(1, 28437120), (2, 14218560), (3, 9479040), (4, 7109280), (5, 5687424), (6, 4739520), (8, 3554640), (9, 3159680), (10, 2843712), (12, 2369760), (15, 1895808), (16, 1777320), (18, 1579840), (20, 1421856), (24, 1184880), (30, 947904), (32, 888660), (36, 789920), (40, 710928), (45, 631936), (48, 592440), (60, 473952), (64, 444330), (72, 394960), (80, 355464), (90, 315968), (96, 296220), (120, 236976), (128, 222165), (144, 197480), (160, 177732), (180, 157984), (192, 148110), (240, 118488), (288, 98740), (320, 88866), (360, 78992), (384, 74055), (480, 59244), (576, 49370), (640, 44433), (720, 39496), (960, 29622), (1152, 24685), (1440, 19748), (1920, 14811), (2880, 9874), (4937, 5760)]