28080311

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 6320713

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2843, 9877, 19901, 48331, 235969, 338317, 1651783, 4011473, 28080311]

約数ペア:

[(1, 28080311), (7, 4011473), (17, 1651783), (83, 338317), (119, 235969), (581, 48331), (1411, 19901), (2843, 9877)]