28536573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 41851488

約数和(自身を除く): 13314915

約数列:

[1, 3, 13, 39, 67, 163, 201, 489, 871, 2119, 2613, 4489, 6357, 10921, 13467, 32763, 58357, 141973, 175071, 425919, 731707, 2195121, 9512191, 28536573]

約数ペア:

[(1, 28536573), (3, 9512191), (13, 2195121), (39, 731707), (67, 425919), (163, 175071), (201, 141973), (489, 58357), (871, 32763), (2119, 13467), (2613, 10921), (4489, 6357)]