28524738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 70076160

約数和(自身を除く): 41551422

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 43, 46, 57, 66, 69, 86, 114, 129, 138, 209, 253, 258, 418, 437, 473, 506, 529, 627, 759, 817, 874, 946, 989, 1058, 1254, 1311, 1419, 1518, 1587, 1634, 1978, 2451, 2622, 2838, 2967, 3174, 4807, 4902, 5819, 5934, 8987, 9614, 10051, 10879, 11638, 14421, 17457, 17974, 18791, 20102, 21758, 22747, 26961, 28842, 30153, 32637, 34914, 37582, 45494, 53922, 56373, 60306, 65274, 68241, 110561, 112746, 136482, 206701, 221122, 250217, 331683, 413402, 432193, 500434, 620103, 663366, 750651, 864386, 1240206, 1296579, 1501302, 2593158, 4754123, 9508246, 14262369, 28524738]

約数ペア:

[(1, 28524738), (2, 14262369), (3, 9508246), (6, 4754123), (11, 2593158), (19, 1501302), (22, 1296579), (23, 1240206), (33, 864386), (38, 750651), (43, 663366), (46, 620103), (57, 500434), (66, 432193), (69, 413402), (86, 331683), (114, 250217), (129, 221122), (138, 206701), (209, 136482), (253, 112746), (258, 110561), (418, 68241), (437, 65274), (473, 60306), (506, 56373), (529, 53922), (627, 45494), (759, 37582), (817, 34914), (874, 32637), (946, 30153), (989, 28842), (1058, 26961), (1254, 22747), (1311, 21758), (1419, 20102), (1518, 18791), (1587, 17974), (1634, 17457), (1978, 14421), (2451, 11638), (2622, 10879), (2838, 10051), (2967, 9614), (3174, 8987), (4807, 5934), (4902, 5819)]