28301396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9679}}^1$

素因数の和:9743

約数の個数: 24

約数和(自身を含む): 53665920

約数和(自身を除く): 25364524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9679, 19358, 38716, 164543, 329086, 416197, 658172, 832394, 1664788, 7075349, 14150698, 28301396]

約数ペア:

[(1, 28301396), (2, 14150698), (4, 7075349), (17, 1664788), (34, 832394), (43, 658172), (68, 416197), (86, 329086), (172, 164543), (731, 38716), (1462, 19358), (2924, 9679)]