28986768

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 80

約数和(自身を含む): 88119360

約数和(自身を除く): 59132592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 3947, 7344, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 63152, 67099, 71046, 94728, 106569, 134198, 142092, 189456, 201297, 213138, 268396, 284184, 402594, 426276, 536792, 568368, 603891, 805188, 852552, 1073584, 1207782, 1610376, 1705104, 1811673, 2415564, 3220752, 3623346, 4831128, 7246692, 9662256, 14493384, 28986768]

約数ペア:

[(1, 28986768), (2, 14493384), (3, 9662256), (4, 7246692), (6, 4831128), (8, 3623346), (9, 3220752), (12, 2415564), (16, 1811673), (17, 1705104), (18, 1610376), (24, 1207782), (27, 1073584), (34, 852552), (36, 805188), (48, 603891), (51, 568368), (54, 536792), (68, 426276), (72, 402594), (102, 284184), (108, 268396), (136, 213138), (144, 201297), (153, 189456), (204, 142092), (216, 134198), (272, 106569), (306, 94728), (408, 71046), (432, 67099), (459, 63152), (612, 47364), (816, 35523), (918, 31576), (1224, 23682), (1836, 15788), (2448, 11841), (3672, 7894), (3947, 7344)]