28402378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32497}}^1$

素因数の和:32541

約数の個数: 16

約数和(自身を含む): 46797120

約数和(自身を除く): 18394742

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 32497, 64994, 617443, 747431, 1234886, 1494862, 14201189, 28402378]

約数ペア:

[(1, 28402378), (2, 14201189), (19, 1494862), (23, 1234886), (38, 747431), (46, 617443), (437, 64994), (874, 32497)]