28138254

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109063}}^1$

素因数の和:109111

約数の個数: 16

約数和(自身を含む): 57585792

約数和(自身を除く): 29447538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 109063, 218126, 327189, 654378, 4689709, 9379418, 14069127, 28138254]

約数ペア:

[(1, 28138254), (2, 14069127), (3, 9379418), (6, 4689709), (43, 654378), (86, 327189), (129, 218126), (258, 109063)]