28186672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 57009744

約数和(自身を除く): 28823072

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 773, 848, 1546, 2279, 3092, 4558, 6184, 9116, 12368, 18232, 33239, 36464, 40969, 66478, 81938, 132956, 163876, 265912, 327752, 531824, 655504, 1761667, 3523334, 7046668, 14093336, 28186672]

約数ペア:

[(1, 28186672), (2, 14093336), (4, 7046668), (8, 3523334), (16, 1761667), (43, 655504), (53, 531824), (86, 327752), (106, 265912), (172, 163876), (212, 132956), (344, 81938), (424, 66478), (688, 40969), (773, 36464), (848, 33239), (1546, 18232), (2279, 12368), (3092, 9116), (4558, 6184)]