28776328

素因数分解:

$2^3\times 7^3\times {\mathrm{10487}}^1$

素因数の和:10514

約数の個数: 32

約数和(自身を含む): 62928000

約数和(自身を除く): 34151672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 10487, 20974, 41948, 73409, 83896, 146818, 293636, 513863, 587272, 1027726, 2055452, 3597041, 4110904, 7194082, 14388164, 28776328]

約数ペア:

[(1, 28776328), (2, 14388164), (4, 7194082), (7, 4110904), (8, 3597041), (14, 2055452), (28, 1027726), (49, 587272), (56, 513863), (98, 293636), (196, 146818), (343, 83896), (392, 73409), (686, 41948), (1372, 20974), (2744, 10487)]