27972494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15319}}^1$

素因数の和:15415

約数の個数: 16

約数和(自身を含む): 46327680

約数和(自身を除く): 18355186

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15319, 30638, 168509, 337018, 1271477, 2542954, 13986247, 27972494]

約数ペア:

[(1, 27972494), (2, 13986247), (11, 2542954), (22, 1271477), (83, 337018), (166, 168509), (913, 30638), (1826, 15319)]