28921918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2063

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15556802

約数列:

[1, 2, 59, 118, 131, 262, 1871, 3742, 7729, 15458, 110389, 220778, 245101, 490202, 14460959, 28921918]

約数ペア:

[(1, 28921918), (2, 14460959), (59, 490202), (118, 245101), (131, 220778), (262, 110389), (1871, 15458), (3742, 7729)]