28804518465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{2341}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 48693215232

約数和(自身を除く): 19888696767

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 563, 705, 1457, 1689, 2341, 2815, 4371, 7023, 7285, 8445, 11705, 17453, 21855, 26461, 35115, 52359, 72571, 79383, 87265, 110027, 132305, 217713, 261795, 330081, 362855, 396915, 550135, 820291, 1088565, 1317983, 1650405, 2460873, 3410837, 3953949, 4101455, 6589915, 10232511, 12304365, 17054185, 19769745, 40857473, 51162555, 61945201, 122572419, 185835603, 204287365, 309726005, 612862095, 929178015, 1920301231, 5760903693, 9601506155, 28804518465]

約数ペア:

[(1, 28804518465), (3, 9601506155), (5, 5760903693), (15, 1920301231), (31, 929178015), (47, 612862095), (93, 309726005), (141, 204287365), (155, 185835603), (235, 122572419), (465, 61945201), (563, 51162555), (705, 40857473), (1457, 19769745), (1689, 17054185), (2341, 12304365), (2815, 10232511), (4371, 6589915), (7023, 4101455), (7285, 3953949), (8445, 3410837), (11705, 2460873), (17453, 1650405), (21855, 1317983), (26461, 1088565), (35115, 820291), (52359, 550135), (72571, 396915), (79383, 362855), (87265, 330081), (110027, 261795), (132305, 217713)]