28423515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82387}}^1$

素因数の和:82418

約数の個数: 16

約数和(自身を含む): 47455488

約数和(自身を除く): 19031973

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82387, 247161, 411935, 1235805, 1894901, 5684703, 9474505, 28423515]

約数ペア:

[(1, 28423515), (3, 9474505), (5, 5684703), (15, 1894901), (23, 1235805), (69, 411935), (115, 247161), (345, 82387)]