28947885

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6967}}^1$

素因数の和:7252

約数の個数: 16

約数和(自身を含む): 46490496

約数和(自身を除く): 17542611

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 6967, 20901, 34835, 104505, 1929859, 5789577, 9649295, 28947885]

約数ペア:

[(1, 28947885), (3, 9649295), (5, 5789577), (15, 1929859), (277, 104505), (831, 34835), (1385, 20901), (4155, 6967)]