28562856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 88231680

約数和(自身を除く): 59668824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 137, 146, 168, 204, 219, 238, 274, 292, 357, 408, 411, 438, 476, 511, 548, 584, 714, 822, 876, 952, 959, 1022, 1096, 1241, 1428, 1533, 1644, 1752, 1918, 2044, 2329, 2482, 2856, 2877, 3066, 3288, 3723, 3836, 4088, 4658, 4964, 5754, 6132, 6987, 7446, 7672, 8687, 9316, 9928, 10001, 11508, 12264, 13974, 14892, 16303, 17374, 18632, 20002, 23016, 26061, 27948, 29784, 30003, 32606, 34748, 40004, 48909, 52122, 55896, 60006, 65212, 69496, 70007, 80008, 97818, 104244, 120012, 130424, 140014, 170017, 195636, 208488, 210021, 240024, 280028, 340034, 391272, 420042, 510051, 560056, 680068, 840084, 1020102, 1190119, 1360136, 1680168, 2040204, 2380238, 3570357, 4080408, 4760476, 7140714, 9520952, 14281428, 28562856]

約数ペア:

[(1, 28562856), (2, 14281428), (3, 9520952), (4, 7140714), (6, 4760476), (7, 4080408), (8, 3570357), (12, 2380238), (14, 2040204), (17, 1680168), (21, 1360136), (24, 1190119), (28, 1020102), (34, 840084), (42, 680068), (51, 560056), (56, 510051), (68, 420042), (73, 391272), (84, 340034), (102, 280028), (119, 240024), (136, 210021), (137, 208488), (146, 195636), (168, 170017), (204, 140014), (219, 130424), (238, 120012), (274, 104244), (292, 97818), (357, 80008), (408, 70007), (411, 69496), (438, 65212), (476, 60006), (511, 55896), (548, 52122), (584, 48909), (714, 40004), (822, 34748), (876, 32606), (952, 30003), (959, 29784), (1022, 27948), (1096, 26061), (1241, 23016), (1428, 20002), (1533, 18632), (1644, 17374), (1752, 16303), (1918, 14892), (2044, 13974), (2329, 12264), (2482, 11508), (2856, 10001), (2877, 9928), (3066, 9316), (3288, 8687), (3723, 7672), (3836, 7446), (4088, 6987), (4658, 6132), (4964, 5754)]