28756422

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 65050128

約数和(自身を除く): 36293706

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 701, 774, 954, 1402, 2103, 2279, 4206, 4558, 6309, 6837, 12618, 13674, 20511, 30143, 37153, 41022, 60286, 74306, 90429, 111459, 180858, 222918, 271287, 334377, 542574, 668754, 1597579, 3195158, 4792737, 9585474, 14378211, 28756422]

約数ペア:

[(1, 28756422), (2, 14378211), (3, 9585474), (6, 4792737), (9, 3195158), (18, 1597579), (43, 668754), (53, 542574), (86, 334377), (106, 271287), (129, 222918), (159, 180858), (258, 111459), (318, 90429), (387, 74306), (477, 60286), (701, 41022), (774, 37153), (954, 30143), (1402, 20511), (2103, 13674), (2279, 12618), (4206, 6837), (4558, 6309)]