28086714

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 63180000

約数和(自身を除く): 35093286

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 499, 531, 954, 998, 1062, 1497, 2994, 3127, 4491, 6254, 8982, 9381, 18762, 26447, 28143, 29441, 52894, 56286, 58882, 79341, 88323, 158682, 176646, 238023, 264969, 476046, 529938, 1560373, 3120746, 4681119, 9362238, 14043357, 28086714]

約数ペア:

[(1, 28086714), (2, 14043357), (3, 9362238), (6, 4681119), (9, 3120746), (18, 1560373), (53, 529938), (59, 476046), (106, 264969), (118, 238023), (159, 176646), (177, 158682), (318, 88323), (354, 79341), (477, 58882), (499, 56286), (531, 52894), (954, 29441), (998, 28143), (1062, 26447), (1497, 18762), (2994, 9381), (3127, 8982), (4491, 6254)]