28270746

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 75504000

約数和(自身を除く): 47233254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 241, 266, 294, 342, 343, 399, 441, 482, 686, 723, 798, 882, 931, 1029, 1197, 1446, 1687, 1862, 2058, 2169, 2394, 2793, 3087, 3374, 4338, 4579, 5061, 5586, 6174, 6517, 8379, 9158, 10122, 11809, 13034, 13737, 15183, 16758, 19551, 23618, 27474, 30366, 32053, 35427, 39102, 41211, 58653, 64106, 70854, 82422, 82663, 96159, 106281, 117306, 165326, 192318, 212562, 224371, 247989, 288477, 448742, 495978, 576954, 673113, 743967, 1346226, 1487934, 1570597, 2019339, 3141194, 4038678, 4711791, 9423582, 14135373, 28270746]

約数ペア:

[(1, 28270746), (2, 14135373), (3, 9423582), (6, 4711791), (7, 4038678), (9, 3141194), (14, 2019339), (18, 1570597), (19, 1487934), (21, 1346226), (38, 743967), (42, 673113), (49, 576954), (57, 495978), (63, 448742), (98, 288477), (114, 247989), (126, 224371), (133, 212562), (147, 192318), (171, 165326), (241, 117306), (266, 106281), (294, 96159), (342, 82663), (343, 82422), (399, 70854), (441, 64106), (482, 58653), (686, 41211), (723, 39102), (798, 35427), (882, 32053), (931, 30366), (1029, 27474), (1197, 23618), (1446, 19551), (1687, 16758), (1862, 15183), (2058, 13737), (2169, 13034), (2394, 11809), (2793, 10122), (3087, 9158), (3374, 8379), (4338, 6517), (4579, 6174), (5061, 5586)]