28738127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7237}}^1$

素因数の和:7286

約数の個数: 12

約数和(自身を含む): 33092136

約数和(自身を除く): 4354009

約数列:

[1, 11, 19, 209, 361, 3971, 7237, 79607, 137503, 1512533, 2612557, 28738127]

約数ペア:

[(1, 28738127), (11, 2612557), (19, 1512533), (209, 137503), (361, 79607), (3971, 7237)]