28324917

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 44380160

約数和(自身を除く): 16055243

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 787, 837, 1161, 1333, 2361, 3999, 7083, 11997, 21249, 24397, 33841, 35991, 73191, 101523, 219573, 304569, 658719, 913707, 1049071, 3147213, 9441639, 28324917]

約数ペア:

[(1, 28324917), (3, 9441639), (9, 3147213), (27, 1049071), (31, 913707), (43, 658719), (93, 304569), (129, 219573), (279, 101523), (387, 73191), (787, 35991), (837, 33841), (1161, 24397), (1333, 21249), (2361, 11997), (3999, 7083)]