28200513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8461}}^1$

素因数の和:8576

約数の個数: 16

約数和(自身を含む): 41429952

約数和(自身を除く): 13229439

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 8461, 25383, 93071, 279213, 854561, 2563683, 9400171, 28200513]

約数ペア:

[(1, 28200513), (3, 9400171), (11, 2563683), (33, 854561), (101, 279213), (303, 93071), (1111, 25383), (3333, 8461)]