28901786

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 44015400

約数和(自身を除く): 15113614

約数列:

[1, 2, 109, 218, 233, 466, 569, 1138, 25397, 50794, 62021, 124042, 132577, 265154, 14450893, 28901786]

約数ペア:

[(1, 28901786), (2, 14450893), (109, 265154), (218, 132577), (233, 124042), (466, 62021), (569, 50794), (1138, 25397)]