28077554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4271}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 44599680

約数和(自身を除く): 16522126

約数列:

[1, 2, 19, 38, 173, 346, 3287, 4271, 6574, 8542, 81149, 162298, 738883, 1477766, 14038777, 28077554]

約数ペア:

[(1, 28077554), (2, 14038777), (19, 1477766), (38, 738883), (173, 162298), (346, 81149), (3287, 8542), (4271, 6574)]