28787052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 85639680

約数和(自身を除く): 56852628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1061, 1292, 1428, 1596, 1938, 2122, 2261, 3183, 3876, 4244, 4522, 6366, 6783, 7427, 9044, 12732, 13566, 14854, 18037, 20159, 22281, 27132, 29708, 36074, 40318, 44562, 54111, 60477, 72148, 80636, 89124, 108222, 120954, 126259, 141113, 216444, 241908, 252518, 282226, 342703, 378777, 423339, 505036, 564452, 685406, 757554, 846678, 1028109, 1370812, 1515108, 1693356, 2056218, 2398921, 4112436, 4797842, 7196763, 9595684, 14393526, 28787052]

約数ペア:

[(1, 28787052), (2, 14393526), (3, 9595684), (4, 7196763), (6, 4797842), (7, 4112436), (12, 2398921), (14, 2056218), (17, 1693356), (19, 1515108), (21, 1370812), (28, 1028109), (34, 846678), (38, 757554), (42, 685406), (51, 564452), (57, 505036), (68, 423339), (76, 378777), (84, 342703), (102, 282226), (114, 252518), (119, 241908), (133, 216444), (204, 141113), (228, 126259), (238, 120954), (266, 108222), (323, 89124), (357, 80636), (399, 72148), (476, 60477), (532, 54111), (646, 44562), (714, 40318), (798, 36074), (969, 29708), (1061, 27132), (1292, 22281), (1428, 20159), (1596, 18037), (1938, 14854), (2122, 13566), (2261, 12732), (3183, 9044), (3876, 7427), (4244, 6783), (4522, 6366)]