28559769

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2357}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 43613568

約数和(自身を除く): 15053799

約数列:

[1, 3, 7, 21, 577, 1731, 2357, 4039, 7071, 12117, 16499, 49497, 1359989, 4079967, 9519923, 28559769]

約数ペア:

[(1, 28559769), (3, 9519923), (7, 4079967), (21, 1359989), (577, 49497), (1731, 16499), (2357, 12117), (4039, 7071)]