28528740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2338

約数の個数: 96

約数和(自身を含む): 92655360

約数和(自身を除く): 64126620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2297, 2484, 3105, 4140, 4594, 6210, 6891, 9188, 11485, 12420, 13782, 20673, 22970, 27564, 34455, 41346, 45940, 52831, 62019, 68910, 82692, 103365, 105662, 124038, 137820, 158493, 206730, 211324, 248076, 264155, 310095, 316986, 413460, 475479, 528310, 620190, 633972, 792465, 950958, 1056620, 1240380, 1426437, 1584930, 1901916, 2377395, 2852874, 3169860, 4754790, 5705748, 7132185, 9509580, 14264370, 28528740]

約数ペア:

[(1, 28528740), (2, 14264370), (3, 9509580), (4, 7132185), (5, 5705748), (6, 4754790), (9, 3169860), (10, 2852874), (12, 2377395), (15, 1901916), (18, 1584930), (20, 1426437), (23, 1240380), (27, 1056620), (30, 950958), (36, 792465), (45, 633972), (46, 620190), (54, 528310), (60, 475479), (69, 413460), (90, 316986), (92, 310095), (108, 264155), (115, 248076), (135, 211324), (138, 206730), (180, 158493), (207, 137820), (230, 124038), (270, 105662), (276, 103365), (345, 82692), (414, 68910), (460, 62019), (540, 52831), (621, 45940), (690, 41346), (828, 34455), (1035, 27564), (1242, 22970), (1380, 20673), (2070, 13782), (2297, 12420), (2484, 11485), (3105, 9188), (4140, 6891), (4594, 6210)]