28537690

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2939}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 51438240

約数和(自身を除く): 22900550

約数列:

[1, 2, 5, 10, 971, 1942, 2939, 4855, 5878, 9710, 14695, 29390, 2853769, 5707538, 14268845, 28537690]

約数ペア:

[(1, 28537690), (2, 14268845), (5, 5707538), (10, 2853769), (971, 29390), (1942, 14695), (2939, 9710), (4855, 5878)]