28046277

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 54172800

約数和(自身を除く): 26126523

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 43, 49, 51, 63, 87, 119, 129, 147, 153, 189, 203, 261, 301, 357, 387, 441, 459, 493, 609, 731, 783, 833, 903, 1071, 1161, 1247, 1323, 1421, 1479, 1827, 2107, 2193, 2499, 2709, 3213, 3451, 3741, 4263, 4437, 5117, 5481, 6321, 6579, 7497, 8127, 8729, 10353, 11223, 12789, 13311, 15351, 18963, 19737, 21199, 22491, 24157, 26187, 31059, 33669, 35819, 38367, 46053, 56889, 61103, 63597, 72471, 78561, 93177, 107457, 138159, 148393, 183309, 190791, 217413, 235683, 322371, 445179, 549927, 572373, 652239, 967113, 1038751, 1335537, 1649781, 3116253, 4006611, 9348759, 28046277]

約数ペア:

[(1, 28046277), (3, 9348759), (7, 4006611), (9, 3116253), (17, 1649781), (21, 1335537), (27, 1038751), (29, 967113), (43, 652239), (49, 572373), (51, 549927), (63, 445179), (87, 322371), (119, 235683), (129, 217413), (147, 190791), (153, 183309), (189, 148393), (203, 138159), (261, 107457), (301, 93177), (357, 78561), (387, 72471), (441, 63597), (459, 61103), (493, 56889), (609, 46053), (731, 38367), (783, 35819), (833, 33669), (903, 31059), (1071, 26187), (1161, 24157), (1247, 22491), (1323, 21199), (1421, 19737), (1479, 18963), (1827, 15351), (2107, 13311), (2193, 12789), (2499, 11223), (2709, 10353), (3213, 8729), (3451, 8127), (3741, 7497), (4263, 6579), (4437, 6321), (5117, 5481)]