28520016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5028

約数の個数: 80

約数和(自身を含む): 89172864

約数和(自身を除く): 60652848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4993, 5712, 9986, 14979, 19972, 29958, 34951, 39944, 59916, 69902, 79888, 84881, 104853, 119832, 139804, 169762, 209706, 239664, 254643, 279608, 339524, 419412, 509286, 559216, 594167, 679048, 838824, 1018572, 1188334, 1358096, 1677648, 1782501, 2037144, 2376668, 3565002, 4074288, 4753336, 7130004, 9506672, 14260008, 28520016]

約数ペア:

[(1, 28520016), (2, 14260008), (3, 9506672), (4, 7130004), (6, 4753336), (7, 4074288), (8, 3565002), (12, 2376668), (14, 2037144), (16, 1782501), (17, 1677648), (21, 1358096), (24, 1188334), (28, 1018572), (34, 838824), (42, 679048), (48, 594167), (51, 559216), (56, 509286), (68, 419412), (84, 339524), (102, 279608), (112, 254643), (119, 239664), (136, 209706), (168, 169762), (204, 139804), (238, 119832), (272, 104853), (336, 84881), (357, 79888), (408, 69902), (476, 59916), (714, 39944), (816, 34951), (952, 29958), (1428, 19972), (1904, 14979), (2856, 9986), (4993, 5712)]