28697542

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 44130240

約数和(自身を除く): 15432698

約数列:

[1, 2, 47, 94, 397, 769, 794, 1538, 18659, 36143, 37318, 72286, 305293, 610586, 14348771, 28697542]

約数ペア:

[(1, 28697542), (2, 14348771), (47, 610586), (94, 305293), (397, 72286), (769, 37318), (794, 36143), (1538, 18659)]