28311118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19207}}^1$

素因数の和:19287

約数の個数: 16

約数和(自身を含む): 47021184

約数和(自身を除く): 18710066

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19207, 38414, 211277, 422554, 1286869, 2573738, 14155559, 28311118]

約数ペア:

[(1, 28311118), (2, 14155559), (11, 2573738), (22, 1286869), (67, 422554), (134, 211277), (737, 38414), (1474, 19207)]