28296554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98939}}^1$

素因数の和:98965

約数の個数: 16

約数和(自身を含む): 49865760

約数和(自身を除く): 21569206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98939, 197878, 1088329, 1286207, 2176658, 2572414, 14148277, 28296554]

約数ペア:

[(1, 28296554), (2, 14148277), (11, 2572414), (13, 2176658), (22, 1286207), (26, 1088329), (143, 197878), (286, 98939)]