28528089280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2409467}}^1$

素因数の和:2409521

約数の個数: 56

約数和(自身を含む): 69768555408

約数和(自身を除く): 41240466128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 2409467, 4818934, 9637868, 12047335, 19275736, 24094670, 38551472, 48189340, 77102944, 89150279, 96378680, 154205888, 178300558, 192757360, 356601116, 385514720, 445751395, 713202232, 771029440, 891502790, 1426404464, 1783005580, 2852808928, 3566011160, 5705617856, 7132022320, 14264044640, 28528089280]

約数ペア:

[(1, 28528089280), (2, 14264044640), (4, 7132022320), (5, 5705617856), (8, 3566011160), (10, 2852808928), (16, 1783005580), (20, 1426404464), (32, 891502790), (37, 771029440), (40, 713202232), (64, 445751395), (74, 385514720), (80, 356601116), (148, 192757360), (160, 178300558), (185, 154205888), (296, 96378680), (320, 89150279), (370, 77102944), (592, 48189340), (740, 38551472), (1184, 24094670), (1480, 19275736), (2368, 12047335), (2960, 9637868), (5920, 4818934), (11840, 2409467)]