28252491039

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1871}}^1\times {\mathrm{7877}}^1$

素因数の和:9828

約数の個数: 32

約数和(自身を含む): 42473134080

約数和(自身を除く): 14220643041

約数列:

[1, 3, 9, 27, 71, 213, 639, 1871, 1917, 5613, 7877, 16839, 23631, 50517, 70893, 132841, 212679, 398523, 559267, 1195569, 1677801, 3586707, 5033403, 14737867, 15100209, 44213601, 132640803, 397922409, 1046388557, 3139165671, 9417497013, 28252491039]

約数ペア:

[(1, 28252491039), (3, 9417497013), (9, 3139165671), (27, 1046388557), (71, 397922409), (213, 132640803), (639, 44213601), (1871, 15100209), (1917, 14737867), (5613, 5033403), (7877, 3586707), (16839, 1677801), (23631, 1195569), (50517, 559267), (70893, 398523), (132841, 212679)]