28729320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14083}}^1$

素因数の和:14114

約数の個数: 64

約数和(自身を含む): 91264320

約数和(自身を除く): 62535000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 14083, 28166, 42249, 56332, 70415, 84498, 112664, 140830, 168996, 211245, 239411, 281660, 337992, 422490, 478822, 563320, 718233, 844980, 957644, 1197055, 1436466, 1689960, 1915288, 2394110, 2872932, 3591165, 4788220, 5745864, 7182330, 9576440, 14364660, 28729320]

約数ペア:

[(1, 28729320), (2, 14364660), (3, 9576440), (4, 7182330), (5, 5745864), (6, 4788220), (8, 3591165), (10, 2872932), (12, 2394110), (15, 1915288), (17, 1689960), (20, 1436466), (24, 1197055), (30, 957644), (34, 844980), (40, 718233), (51, 563320), (60, 478822), (68, 422490), (85, 337992), (102, 281660), (120, 239411), (136, 211245), (170, 168996), (204, 140830), (255, 112664), (340, 84498), (408, 70415), (510, 56332), (680, 42249), (1020, 28166), (2040, 14083)]