28960414

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 51575040

約数和(自身を除く): 22614626

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 511, 602, 659, 1022, 1318, 3139, 4613, 6278, 9226, 21973, 28337, 43946, 48107, 56674, 96214, 198359, 336749, 396718, 673498, 2068601, 4137202, 14480207, 28960414]

約数ペア:

[(1, 28960414), (2, 14480207), (7, 4137202), (14, 2068601), (43, 673498), (73, 396718), (86, 336749), (146, 198359), (301, 96214), (511, 56674), (602, 48107), (659, 43946), (1022, 28337), (1318, 21973), (3139, 9226), (4613, 6278)]