28909814971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1248211}}^1$

素因数の和:1248306

約数の個数: 16

約数和(自身を含む): 32353655040

約数和(自身を除く): 3443840069

約数列:

[1, 19, 23, 53, 437, 1007, 1219, 23161, 1248211, 23716009, 28708853, 66155183, 545468207, 1256948477, 1521569209, 28909814971]

約数ペア:

[(1, 28909814971), (19, 1521569209), (23, 1256948477), (53, 545468207), (437, 66155183), (1007, 28708853), (1219, 23716009), (23161, 1248211)]