28560816

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 80

約数和(自身を含む): 86824800

約数和(自身を除く): 58263984

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, 3889, 7344, 7778, 11667, 15556, 23334, 31112, 35001, 46668, 62224, 66113, 70002, 93336, 105003, 132226, 140004, 186672, 198339, 210006, 264452, 280008, 396678, 420012, 528904, 560016, 595017, 793356, 840024, 1057808, 1190034, 1586712, 1680048, 1785051, 2380068, 3173424, 3570102, 4760136, 7140204, 9520272, 14280408, 28560816]

約数ペア:

[(1, 28560816), (2, 14280408), (3, 9520272), (4, 7140204), (6, 4760136), (8, 3570102), (9, 3173424), (12, 2380068), (16, 1785051), (17, 1680048), (18, 1586712), (24, 1190034), (27, 1057808), (34, 840024), (36, 793356), (48, 595017), (51, 560016), (54, 528904), (68, 420012), (72, 396678), (102, 280008), (108, 264452), (136, 210006), (144, 198339), (153, 186672), (204, 140004), (216, 132226), (272, 105003), (306, 93336), (408, 70002), (432, 66113), (459, 62224), (612, 46668), (816, 35001), (918, 31112), (1224, 23334), (1836, 15556), (2448, 11667), (3672, 7778), (3889, 7344)]