28279372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33827}}^1$

素因数の和:33861

約数の個数: 24

約数和(自身を含む): 56831040

約数和(自身を除く): 28551668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33827, 67654, 135308, 372097, 642713, 744194, 1285426, 1488388, 2570852, 7069843, 14139686, 28279372]

約数ペア:

[(1, 28279372), (2, 14139686), (4, 7069843), (11, 2570852), (19, 1488388), (22, 1285426), (38, 744194), (44, 642713), (76, 372097), (209, 135308), (418, 67654), (836, 33827)]