28458015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82487}}^1$

素因数の和:82518

約数の個数: 16

約数和(自身を含む): 47513088

約数和(自身を除く): 19055073

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82487, 247461, 412435, 1237305, 1897201, 5691603, 9486005, 28458015]

約数ペア:

[(1, 28458015), (3, 9486005), (5, 5691603), (15, 1897201), (23, 1237305), (69, 412435), (115, 247461), (345, 82487)]