28299840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 63871680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 719, 820, 960, 984, 1230, 1312, 1438, 1640, 1968, 2157, 2460, 2624, 2876, 3280, 3595, 3936, 4314, 4920, 5752, 6560, 7190, 7872, 8628, 9840, 10785, 11504, 13120, 14380, 17256, 19680, 21570, 23008, 28760, 29479, 34512, 39360, 43140, 46016, 57520, 58958, 69024, 86280, 88437, 115040, 117916, 138048, 147395, 172560, 176874, 230080, 235832, 294790, 345120, 353748, 442185, 471664, 589580, 690240, 707496, 884370, 943328, 1179160, 1414992, 1768740, 1886656, 2358320, 2829984, 3537480, 4716640, 5659968, 7074960, 9433280, 14149920, 28299840]

約数ペア:

[(1, 28299840), (2, 14149920), (3, 9433280), (4, 7074960), (5, 5659968), (6, 4716640), (8, 3537480), (10, 2829984), (12, 2358320), (15, 1886656), (16, 1768740), (20, 1414992), (24, 1179160), (30, 943328), (32, 884370), (40, 707496), (41, 690240), (48, 589580), (60, 471664), (64, 442185), (80, 353748), (82, 345120), (96, 294790), (120, 235832), (123, 230080), (160, 176874), (164, 172560), (192, 147395), (205, 138048), (240, 117916), (246, 115040), (320, 88437), (328, 86280), (410, 69024), (480, 58958), (492, 57520), (615, 46016), (656, 43140), (719, 39360), (820, 34512), (960, 29479), (984, 28760), (1230, 23008), (1312, 21570), (1438, 19680), (1640, 17256), (1968, 14380), (2157, 13120), (2460, 11504), (2624, 10785), (2876, 9840), (3280, 8628), (3595, 7872), (3936, 7190), (4314, 6560), (4920, 5752)]