28821783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24571}}^1$

素因数の和:24614

約数の個数: 16

約数和(自身を含む): 42460416

約数和(自身を除く): 13638633

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 24571, 73713, 417707, 565133, 1253121, 1695399, 9607261, 28821783]

約数ペア:

[(1, 28821783), (3, 9607261), (17, 1695399), (23, 1253121), (51, 565133), (69, 417707), (391, 73713), (1173, 24571)]