28263890

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3931}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 50958720

約数和(自身を除く): 22694830

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 3931, 7190, 7862, 19655, 39310, 2826389, 5652778, 14131945, 28263890]

約数ペア:

[(1, 28263890), (2, 14131945), (5, 5652778), (10, 2826389), (719, 39310), (1438, 19655), (3595, 7862), (3931, 7190)]