27825644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 62920704

約数和(自身を除く): 35095060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 191, 242, 301, 308, 382, 473, 484, 602, 764, 847, 946, 1204, 1337, 1694, 1892, 2101, 2674, 3311, 3388, 4202, 5203, 5348, 6622, 8213, 8404, 10406, 13244, 14707, 16426, 20812, 23111, 29414, 32852, 36421, 46222, 57491, 58828, 72842, 90343, 92444, 114982, 145684, 161777, 180686, 229964, 323554, 361372, 632401, 647108, 993773, 1264802, 1987546, 2529604, 3975092, 6956411, 13912822, 27825644]

約数ペア:

[(1, 27825644), (2, 13912822), (4, 6956411), (7, 3975092), (11, 2529604), (14, 1987546), (22, 1264802), (28, 993773), (43, 647108), (44, 632401), (77, 361372), (86, 323554), (121, 229964), (154, 180686), (172, 161777), (191, 145684), (242, 114982), (301, 92444), (308, 90343), (382, 72842), (473, 58828), (484, 57491), (602, 46222), (764, 36421), (847, 32852), (946, 29414), (1204, 23111), (1337, 20812), (1694, 16426), (1892, 14707), (2101, 13244), (2674, 10406), (3311, 8404), (3388, 8213), (4202, 6622), (5203, 5348)]