28820232

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 93600000

約数和(自身を除く): 64779768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 389, 392, 441, 504, 588, 686, 756, 778, 882, 1029, 1167, 1176, 1323, 1372, 1512, 1556, 1764, 2058, 2334, 2646, 2723, 2744, 3087, 3112, 3501, 3528, 4116, 4668, 5292, 5446, 6174, 7002, 8169, 8232, 9261, 9336, 10503, 10584, 10892, 12348, 14004, 16338, 18522, 19061, 21006, 21784, 24507, 24696, 28008, 32676, 37044, 38122, 42012, 49014, 57183, 65352, 73521, 74088, 76244, 84024, 98028, 114366, 133427, 147042, 152488, 171549, 196056, 228732, 266854, 294084, 343098, 400281, 457464, 514647, 533708, 588168, 686196, 800562, 1029294, 1067416, 1200843, 1372392, 1601124, 2058588, 2401686, 3202248, 3602529, 4117176, 4803372, 7205058, 9606744, 14410116, 28820232]

約数ペア:

[(1, 28820232), (2, 14410116), (3, 9606744), (4, 7205058), (6, 4803372), (7, 4117176), (8, 3602529), (9, 3202248), (12, 2401686), (14, 2058588), (18, 1601124), (21, 1372392), (24, 1200843), (27, 1067416), (28, 1029294), (36, 800562), (42, 686196), (49, 588168), (54, 533708), (56, 514647), (63, 457464), (72, 400281), (84, 343098), (98, 294084), (108, 266854), (126, 228732), (147, 196056), (168, 171549), (189, 152488), (196, 147042), (216, 133427), (252, 114366), (294, 98028), (343, 84024), (378, 76244), (389, 74088), (392, 73521), (441, 65352), (504, 57183), (588, 49014), (686, 42012), (756, 38122), (778, 37044), (882, 32676), (1029, 28008), (1167, 24696), (1176, 24507), (1323, 21784), (1372, 21006), (1512, 19061), (1556, 18522), (1764, 16338), (2058, 14004), (2334, 12348), (2646, 10892), (2723, 10584), (2744, 10503), (3087, 9336), (3112, 9261), (3501, 8232), (3528, 8169), (4116, 7002), (4668, 6174), (5292, 5446)]