28763248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 59424768

約数和(自身を除く): 30661520

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1663, 2162, 3326, 4324, 6652, 8648, 13304, 17296, 26608, 38249, 76498, 78161, 152996, 156322, 305992, 312644, 611984, 625288, 1250576, 1797703, 3595406, 7190812, 14381624, 28763248]

約数ペア:

[(1, 28763248), (2, 14381624), (4, 7190812), (8, 3595406), (16, 1797703), (23, 1250576), (46, 625288), (47, 611984), (92, 312644), (94, 305992), (184, 156322), (188, 152996), (368, 78161), (376, 76498), (752, 38249), (1081, 26608), (1663, 17296), (2162, 13304), (3326, 8648), (4324, 6652)]