28718998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26641}}^1$

素因数の和:26668

約数の個数: 24

約数和(自身を含む): 54669384

約数和(自身を除く): 25950386

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26641, 53282, 186487, 293051, 372974, 586102, 1305409, 2051357, 2610818, 4102714, 14359499, 28718998]

約数ペア:

[(1, 28718998), (2, 14359499), (7, 4102714), (11, 2610818), (14, 2051357), (22, 1305409), (49, 586102), (77, 372974), (98, 293051), (154, 186487), (539, 53282), (1078, 26641)]