28778688

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 84

約数和(自身を含む): 87370920

約数和(自身を除く): 58592232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 2939, 3264, 4896, 5878, 8817, 9792, 11756, 17634, 23512, 26451, 35268, 47024, 49963, 52902, 70536, 94048, 99926, 105804, 141072, 149889, 188096, 199852, 211608, 282144, 299778, 399704, 423216, 449667, 564288, 599556, 799408, 846432, 899334, 1199112, 1598816, 1692864, 1798668, 2398224, 3197632, 3597336, 4796448, 7194672, 9592896, 14389344, 28778688]

約数ペア:

[(1, 28778688), (2, 14389344), (3, 9592896), (4, 7194672), (6, 4796448), (8, 3597336), (9, 3197632), (12, 2398224), (16, 1798668), (17, 1692864), (18, 1598816), (24, 1199112), (32, 899334), (34, 846432), (36, 799408), (48, 599556), (51, 564288), (64, 449667), (68, 423216), (72, 399704), (96, 299778), (102, 282144), (136, 211608), (144, 199852), (153, 188096), (192, 149889), (204, 141072), (272, 105804), (288, 99926), (306, 94048), (408, 70536), (544, 52902), (576, 49963), (612, 47024), (816, 35268), (1088, 26451), (1224, 23512), (1632, 17634), (2448, 11756), (2939, 9792), (3264, 8817), (4896, 5878)]