28761432

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 86033520

約数和(自身を除く): 57272088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 518, 588, 661, 777, 888, 1036, 1176, 1322, 1554, 1813, 1983, 2072, 2644, 3108, 3626, 3966, 4627, 5288, 5439, 6216, 7252, 7932, 9254, 10878, 13881, 14504, 15864, 18508, 21756, 24457, 27762, 32389, 37016, 43512, 48914, 55524, 64778, 73371, 97167, 97828, 111048, 129556, 146742, 171199, 194334, 195656, 259112, 293484, 342398, 388668, 513597, 586968, 684796, 777336, 1027194, 1198393, 1369592, 2054388, 2396786, 3595179, 4108776, 4793572, 7190358, 9587144, 14380716, 28761432]

約数ペア:

[(1, 28761432), (2, 14380716), (3, 9587144), (4, 7190358), (6, 4793572), (7, 4108776), (8, 3595179), (12, 2396786), (14, 2054388), (21, 1369592), (24, 1198393), (28, 1027194), (37, 777336), (42, 684796), (49, 586968), (56, 513597), (74, 388668), (84, 342398), (98, 293484), (111, 259112), (147, 195656), (148, 194334), (168, 171199), (196, 146742), (222, 129556), (259, 111048), (294, 97828), (296, 97167), (392, 73371), (444, 64778), (518, 55524), (588, 48914), (661, 43512), (777, 37016), (888, 32389), (1036, 27762), (1176, 24457), (1322, 21756), (1554, 18508), (1813, 15864), (1983, 14504), (2072, 13881), (2644, 10878), (3108, 9254), (3626, 7932), (3966, 7252), (4627, 6216), (5288, 5439)]