28322724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 39979356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 419, 516, 524, 786, 838, 1257, 1572, 1676, 2514, 5028, 5633, 11266, 16899, 18017, 22532, 33798, 36034, 54051, 54889, 67596, 72068, 108102, 109778, 164667, 216204, 219556, 329334, 658668, 2360227, 4720454, 7080681, 9440908, 14161362, 28322724]

約数ペア:

[(1, 28322724), (2, 14161362), (3, 9440908), (4, 7080681), (6, 4720454), (12, 2360227), (43, 658668), (86, 329334), (129, 219556), (131, 216204), (172, 164667), (258, 109778), (262, 108102), (393, 72068), (419, 67596), (516, 54889), (524, 54051), (786, 36034), (838, 33798), (1257, 22532), (1572, 18017), (1676, 16899), (2514, 11266), (5028, 5633)]