28805691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6397}}^1$

素因数の和:6498

約数の個数: 16

約数和(自身を含む): 40947200

約数和(自身を除く): 12141509

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6397, 19191, 121543, 364629, 505363, 1516089, 9601897, 28805691]

約数ペア:

[(1, 28805691), (3, 9601897), (19, 1516089), (57, 505363), (79, 364629), (237, 121543), (1501, 19191), (4503, 6397)]