28389838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1327}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 44939520

約数和(自身を除く): 16549682

約数列:

[1, 2, 19, 38, 563, 1126, 1327, 2654, 10697, 21394, 25213, 50426, 747101, 1494202, 14194919, 28389838]

約数ペア:

[(1, 28389838), (2, 14194919), (19, 1494202), (38, 747101), (563, 50426), (1126, 25213), (1327, 21394), (2654, 10697)]