28326219

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{563}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 39128064

約数和(自身を除く): 10801845

約数列:

[1, 3, 31, 93, 541, 563, 1623, 1689, 16771, 17453, 50313, 52359, 304583, 913749, 9442073, 28326219]

約数ペア:

[(1, 28326219), (3, 9442073), (31, 913749), (93, 304583), (541, 52359), (563, 50313), (1623, 17453), (1689, 16771)]