28093515

素因数分解:

$3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1723}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 45017088

約数和(自身を除く): 16923573

約数列:

[1, 3, 5, 15, 1087, 1723, 3261, 5169, 5435, 8615, 16305, 25845, 1872901, 5618703, 9364505, 28093515]

約数ペア:

[(1, 28093515), (3, 9364505), (5, 5618703), (15, 1872901), (1087, 25845), (1723, 16305), (3261, 8615), (5169, 5435)]