28218554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155047}}^1$

素因数の和:155069

約数の個数: 16

約数和(自身を含む): 52096128

約数和(自身を除く): 23877574

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 155047, 310094, 1085329, 2015611, 2170658, 4031222, 14109277, 28218554]

約数ペア:

[(1, 28218554), (2, 14109277), (7, 4031222), (13, 2170658), (14, 2015611), (26, 1085329), (91, 310094), (182, 155047)]