28978545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36451}}^1$

素因数の和:36512

約数の個数: 16

約数和(自身を含む): 47241792

約数和(自身を除く): 18263247

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 36451, 109353, 182255, 546765, 1931903, 5795709, 9659515, 28978545]

約数ペア:

[(1, 28978545), (3, 9659515), (5, 5795709), (15, 1931903), (53, 546765), (159, 182255), (265, 109353), (795, 36451)]