28385955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48523}}^1$

素因数の和:48547

約数の個数: 24

約数和(自身を含む): 52988208

約数和(自身を除く): 24602253

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48523, 145569, 242615, 436707, 630799, 727845, 1892397, 2183535, 3153995, 5677191, 9461985, 28385955]

約数ペア:

[(1, 28385955), (3, 9461985), (5, 5677191), (9, 3153995), (13, 2183535), (15, 1892397), (39, 727845), (45, 630799), (65, 436707), (117, 242615), (195, 145569), (585, 48523)]