28474654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57641}}^1$

素因数の和:57675

約数の個数: 16

約数和(自身を含む): 48419280

約数和(自身を除く): 19944626

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57641, 115282, 749333, 1095179, 1498666, 2190358, 14237327, 28474654]

約数ペア:

[(1, 28474654), (2, 14237327), (13, 2190358), (19, 1498666), (26, 1095179), (38, 749333), (247, 115282), (494, 57641)]