28326736

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 58199400

約数和(自身を除く): 29872664

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 1489, 2378, 2978, 4756, 5956, 9512, 11912, 19024, 23824, 43181, 61049, 86362, 122098, 172724, 244196, 345448, 488392, 690896, 976784, 1770421, 3540842, 7081684, 14163368, 28326736]

約数ペア:

[(1, 28326736), (2, 14163368), (4, 7081684), (8, 3540842), (16, 1770421), (29, 976784), (41, 690896), (58, 488392), (82, 345448), (116, 244196), (164, 172724), (232, 122098), (328, 86362), (464, 61049), (656, 43181), (1189, 23824), (1489, 19024), (2378, 11912), (2978, 9512), (4756, 5956)]