27828911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1030

約数の個数: 12

約数和(自身を含む): 30723000

約数和(自身を除く): 2894089

約数列:

[1, 11, 121, 349, 659, 3839, 7249, 42229, 79739, 229991, 2529901, 27828911]

約数ペア:

[(1, 27828911), (11, 2529901), (121, 229991), (349, 79739), (659, 42229), (3839, 7249)]