28319295

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12503}}^1$

素因数の和:12662

約数の個数: 16

約数和(自身を含む): 45614592

約数和(自身を除く): 17295297

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12503, 37509, 62515, 187545, 1887953, 5663859, 9439765, 28319295]

約数ペア:

[(1, 28319295), (3, 9439765), (5, 5663859), (15, 1887953), (151, 187545), (453, 62515), (755, 37509), (2265, 12503)]