28285572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 79478784

約数和(自身を除く): 51193212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 43, 82, 84, 86, 123, 129, 164, 172, 191, 246, 258, 287, 301, 382, 492, 516, 573, 574, 602, 764, 861, 903, 1146, 1148, 1204, 1337, 1722, 1763, 1806, 2292, 2674, 3444, 3526, 3612, 4011, 5289, 5348, 7052, 7831, 8022, 8213, 10578, 12341, 15662, 16044, 16426, 21156, 23493, 24639, 24682, 31324, 32852, 37023, 46986, 49278, 49364, 54817, 57491, 74046, 93972, 98556, 109634, 114982, 148092, 164451, 172473, 219268, 229964, 328902, 336733, 344946, 657804, 673466, 689892, 1010199, 1346932, 2020398, 2357131, 4040796, 4714262, 7071393, 9428524, 14142786, 28285572]

約数ペア:

[(1, 28285572), (2, 14142786), (3, 9428524), (4, 7071393), (6, 4714262), (7, 4040796), (12, 2357131), (14, 2020398), (21, 1346932), (28, 1010199), (41, 689892), (42, 673466), (43, 657804), (82, 344946), (84, 336733), (86, 328902), (123, 229964), (129, 219268), (164, 172473), (172, 164451), (191, 148092), (246, 114982), (258, 109634), (287, 98556), (301, 93972), (382, 74046), (492, 57491), (516, 54817), (573, 49364), (574, 49278), (602, 46986), (764, 37023), (861, 32852), (903, 31324), (1146, 24682), (1148, 24639), (1204, 23493), (1337, 21156), (1722, 16426), (1763, 16044), (1806, 15662), (2292, 12341), (2674, 10578), (3444, 8213), (3526, 8022), (3612, 7831), (4011, 7052), (5289, 5348)]