28837578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 75480768

約数和(自身を除く): 46643190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 49, 66, 74, 77, 98, 111, 147, 154, 222, 231, 241, 259, 294, 407, 462, 482, 518, 539, 723, 777, 814, 1078, 1221, 1446, 1554, 1617, 1687, 1813, 2442, 2651, 2849, 3234, 3374, 3626, 5061, 5302, 5439, 5698, 7953, 8547, 8917, 10122, 10878, 11809, 15906, 17094, 17834, 18557, 19943, 23618, 26751, 35427, 37114, 39886, 53502, 55671, 59829, 62419, 70854, 98087, 111342, 119658, 124838, 129899, 187257, 196174, 259798, 294261, 374514, 389697, 436933, 588522, 686609, 779394, 873866, 1310799, 1373218, 2059827, 2621598, 4119654, 4806263, 9612526, 14418789, 28837578]

約数ペア:

[(1, 28837578), (2, 14418789), (3, 9612526), (6, 4806263), (7, 4119654), (11, 2621598), (14, 2059827), (21, 1373218), (22, 1310799), (33, 873866), (37, 779394), (42, 686609), (49, 588522), (66, 436933), (74, 389697), (77, 374514), (98, 294261), (111, 259798), (147, 196174), (154, 187257), (222, 129899), (231, 124838), (241, 119658), (259, 111342), (294, 98087), (407, 70854), (462, 62419), (482, 59829), (518, 55671), (539, 53502), (723, 39886), (777, 37114), (814, 35427), (1078, 26751), (1221, 23618), (1446, 19943), (1554, 18557), (1617, 17834), (1687, 17094), (1813, 15906), (2442, 11809), (2651, 10878), (2849, 10122), (3234, 8917), (3374, 8547), (3626, 7953), (5061, 5698), (5302, 5439)]