28385956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26771804

約数列:

[1, 2, 4, 23, 31, 37, 46, 62, 74, 92, 124, 148, 269, 538, 713, 851, 1076, 1147, 1426, 1702, 2294, 2852, 3404, 4588, 6187, 8339, 9953, 12374, 16678, 19906, 24748, 26381, 33356, 39812, 52762, 105524, 191797, 228919, 308543, 383594, 457838, 617086, 767188, 915676, 1234172, 7096489, 14192978, 28385956]

約数ペア:

[(1, 28385956), (2, 14192978), (4, 7096489), (23, 1234172), (31, 915676), (37, 767188), (46, 617086), (62, 457838), (74, 383594), (92, 308543), (124, 228919), (148, 191797), (269, 105524), (538, 52762), (713, 39812), (851, 33356), (1076, 26381), (1147, 24748), (1426, 19906), (1702, 16678), (2294, 12374), (2852, 9953), (3404, 8339), (4588, 6187)]