28331318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 19015882

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 547, 551, 893, 1094, 1102, 1363, 1786, 2726, 10393, 15863, 20786, 25709, 25897, 31726, 51418, 51794, 301397, 488471, 602794, 745561, 976942, 1491122, 14165659, 28331318]

約数ペア:

[(1, 28331318), (2, 14165659), (19, 1491122), (29, 976942), (38, 745561), (47, 602794), (58, 488471), (94, 301397), (547, 51794), (551, 51418), (893, 31726), (1094, 25897), (1102, 25709), (1363, 20786), (1786, 15863), (2726, 10393)]