28606266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 68324256

約数和(自身を除く): 39717990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2843, 3354, 5031, 5686, 8529, 10062, 17058, 25587, 36959, 51174, 73918, 110877, 122249, 221754, 244498, 332631, 366747, 665262, 733494, 1100241, 1589237, 2200482, 3178474, 4767711, 9535422, 14303133, 28606266]

約数ペア:

[(1, 28606266), (2, 14303133), (3, 9535422), (6, 4767711), (9, 3178474), (13, 2200482), (18, 1589237), (26, 1100241), (39, 733494), (43, 665262), (78, 366747), (86, 332631), (117, 244498), (129, 221754), (234, 122249), (258, 110877), (387, 73918), (559, 51174), (774, 36959), (1118, 25587), (1677, 17058), (2843, 10062), (3354, 8529), (5031, 5686)]