28139266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3877}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 44674560

約数和(自身を除く): 16535294

約数列:

[1, 2, 19, 38, 191, 382, 3629, 3877, 7258, 7754, 73663, 147326, 740507, 1481014, 14069633, 28139266]

約数ペア:

[(1, 28139266), (2, 14069633), (19, 1481014), (38, 740507), (191, 147326), (382, 73663), (3629, 7754), (3877, 7258)]