28608658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 47374308

約数和(自身を除く): 18765650

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1597, 3194, 8957, 17914, 20761, 41522, 84641, 169282, 269893, 539786, 1100333, 2200666, 14304329, 28608658]

約数ペア:

[(1, 28608658), (2, 14304329), (13, 2200666), (26, 1100333), (53, 539786), (106, 269893), (169, 169282), (338, 84641), (689, 41522), (1378, 20761), (1597, 17914), (3194, 8957)]