28633072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137659}}^1$

素因数の和:137680

約数の個数: 20

約数和(自身を含む): 59744440

約数和(自身を除く): 31111368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137659, 275318, 550636, 1101272, 1789567, 2202544, 3579134, 7158268, 14316536, 28633072]

約数ペア:

[(1, 28633072), (2, 14316536), (4, 7158268), (8, 3579134), (13, 2202544), (16, 1789567), (26, 1101272), (52, 550636), (104, 275318), (208, 137659)]