28185828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 72839424

約数和(自身を除く): 44653596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2948, 3187, 4422, 6374, 8844, 9561, 12748, 19122, 35057, 38244, 70114, 105171, 140228, 210342, 213529, 420684, 427058, 640587, 854116, 1281174, 2348819, 2562348, 4697638, 7046457, 9395276, 14092914, 28185828]

約数ペア:

[(1, 28185828), (2, 14092914), (3, 9395276), (4, 7046457), (6, 4697638), (11, 2562348), (12, 2348819), (22, 1281174), (33, 854116), (44, 640587), (66, 427058), (67, 420684), (132, 213529), (134, 210342), (201, 140228), (268, 105171), (402, 70114), (737, 38244), (804, 35057), (1474, 19122), (2211, 12748), (2948, 9561), (3187, 8844), (4422, 6374)]