28082124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 82887168

約数和(自身を除く): 54805044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2371, 2961, 3948, 4742, 5922, 7113, 9484, 11844, 14226, 16597, 21339, 28452, 33194, 42678, 49791, 66388, 85356, 99582, 111437, 149373, 199164, 222874, 298746, 334311, 445748, 597492, 668622, 780059, 1002933, 1337244, 1560118, 2005866, 2340177, 3120236, 4011732, 4680354, 7020531, 9360708, 14041062, 28082124]

約数ペア:

[(1, 28082124), (2, 14041062), (3, 9360708), (4, 7020531), (6, 4680354), (7, 4011732), (9, 3120236), (12, 2340177), (14, 2005866), (18, 1560118), (21, 1337244), (28, 1002933), (36, 780059), (42, 668622), (47, 597492), (63, 445748), (84, 334311), (94, 298746), (126, 222874), (141, 199164), (188, 149373), (252, 111437), (282, 99582), (329, 85356), (423, 66388), (564, 49791), (658, 42678), (846, 33194), (987, 28452), (1316, 21339), (1692, 16597), (1974, 14226), (2371, 11844), (2961, 9484), (3948, 7113), (4742, 5922)]