28778835507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8557489}}^1$

素因数の和:8557570

約数の個数: 16

約数和(自身を含む): 41075952000

約数和(自身を除く): 12297116493

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 8557489, 25672467, 162592291, 487776873, 504891851, 1514675553, 9592945169, 28778835507]

約数ペア:

[(1, 28778835507), (3, 9592945169), (19, 1514675553), (57, 504891851), (59, 487776873), (177, 162592291), (1121, 25672467), (3363, 8557489)]