28013221786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67017277}}^1$

素因数の和:67017309

約数の個数: 16

約数和(自身を含む): 48252440160

約数和(自身を除く): 20239218374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67017277, 134034554, 737190047, 1273328263, 1474380094, 2546656526, 14006610893, 28013221786]

約数ペア:

[(1, 28013221786), (2, 14006610893), (11, 2546656526), (19, 1474380094), (22, 1273328263), (38, 737190047), (209, 134034554), (418, 67017277)]