28709931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8537}}^1$

素因数の和:8618

約数の個数: 16

約数和(自身を含む): 40982400

約数和(自身を除く): 12272469

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 8537, 25611, 162203, 486609, 503683, 1511049, 9569977, 28709931]

約数ペア:

[(1, 28709931), (3, 9569977), (19, 1511049), (57, 503683), (59, 486609), (177, 162203), (1121, 25611), (3363, 8537)]