28642684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19301}}^1$

素因数の和:19365

約数の個数: 24

約数和(自身を含む): 58369248

約数和(自身を除く): 29726564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19301, 38602, 77204, 135107, 270214, 540428, 1022953, 2045906, 4091812, 7160671, 14321342, 28642684]

約数ペア:

[(1, 28642684), (2, 14321342), (4, 7160671), (7, 4091812), (14, 2045906), (28, 1022953), (53, 540428), (106, 270214), (212, 135107), (371, 77204), (742, 38602), (1484, 19301)]