28129414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9127}}^1$

素因数の和:9219

約数の個数: 16

約数和(自身を含む): 44690688

約数和(自身を除く): 16561274

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 9127, 18254, 209921, 419842, 611509, 1223018, 14064707, 28129414]

約数ペア:

[(1, 28129414), (2, 14064707), (23, 1223018), (46, 611509), (67, 419842), (134, 209921), (1541, 18254), (3082, 9127)]