28942116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 80579520

約数和(自身を除く): 51637404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 109, 116, 174, 203, 218, 327, 348, 406, 436, 609, 654, 763, 812, 1218, 1308, 1526, 2289, 2436, 3052, 3161, 4578, 6322, 9156, 9483, 11881, 12644, 18966, 22127, 23762, 35643, 37932, 44254, 47524, 66381, 71286, 83167, 88508, 132762, 142572, 166334, 249501, 265524, 332668, 344549, 499002, 689098, 998004, 1033647, 1378196, 2067294, 2411843, 4134588, 4823686, 7235529, 9647372, 14471058, 28942116]

約数ペア:

[(1, 28942116), (2, 14471058), (3, 9647372), (4, 7235529), (6, 4823686), (7, 4134588), (12, 2411843), (14, 2067294), (21, 1378196), (28, 1033647), (29, 998004), (42, 689098), (58, 499002), (84, 344549), (87, 332668), (109, 265524), (116, 249501), (174, 166334), (203, 142572), (218, 132762), (327, 88508), (348, 83167), (406, 71286), (436, 66381), (609, 47524), (654, 44254), (763, 37932), (812, 35643), (1218, 23762), (1308, 22127), (1526, 18966), (2289, 12644), (2436, 11881), (3052, 9483), (3161, 9156), (4578, 6322)]