28523600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 80078208

約数和(自身を除く): 51554608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 167, 175, 200, 244, 280, 305, 334, 350, 400, 427, 488, 560, 610, 668, 700, 835, 854, 976, 1169, 1220, 1336, 1400, 1525, 1670, 1708, 2135, 2338, 2440, 2672, 2800, 3050, 3340, 3416, 4175, 4270, 4676, 4880, 5845, 6100, 6680, 6832, 8350, 8540, 9352, 10187, 10675, 11690, 12200, 13360, 16700, 17080, 18704, 20374, 21350, 23380, 24400, 29225, 33400, 34160, 40748, 42700, 46760, 50935, 58450, 66800, 71309, 81496, 85400, 93520, 101870, 116900, 142618, 162992, 170800, 203740, 233800, 254675, 285236, 356545, 407480, 467600, 509350, 570472, 713090, 814960, 1018700, 1140944, 1426180, 1782725, 2037400, 2852360, 3565450, 4074800, 5704720, 7130900, 14261800, 28523600]

約数ペア:

[(1, 28523600), (2, 14261800), (4, 7130900), (5, 5704720), (7, 4074800), (8, 3565450), (10, 2852360), (14, 2037400), (16, 1782725), (20, 1426180), (25, 1140944), (28, 1018700), (35, 814960), (40, 713090), (50, 570472), (56, 509350), (61, 467600), (70, 407480), (80, 356545), (100, 285236), (112, 254675), (122, 233800), (140, 203740), (167, 170800), (175, 162992), (200, 142618), (244, 116900), (280, 101870), (305, 93520), (334, 85400), (350, 81496), (400, 71309), (427, 66800), (488, 58450), (560, 50935), (610, 46760), (668, 42700), (700, 40748), (835, 34160), (854, 33400), (976, 29225), (1169, 24400), (1220, 23380), (1336, 21350), (1400, 20374), (1525, 18704), (1670, 17080), (1708, 16700), (2135, 13360), (2338, 12200), (2440, 11690), (2672, 10675), (2800, 10187), (3050, 9352), (3340, 8540), (3416, 8350), (4175, 6832), (4270, 6680), (4676, 6100), (4880, 5845)]