28807053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23593}}^1$

素因数の和:23644

約数の個数: 16

約数和(自身を含む): 43035456

約数和(自身を除く): 14228403

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23593, 70779, 259523, 778569, 872941, 2618823, 9602351, 28807053]

約数ペア:

[(1, 28807053), (3, 9602351), (11, 2618823), (33, 872941), (37, 778569), (111, 259523), (407, 70779), (1221, 23593)]