28537221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4679}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 40435200

約数和(自身を除く): 11897979

約数列:

[1, 3, 19, 57, 107, 321, 2033, 4679, 6099, 14037, 88901, 266703, 500653, 1501959, 9512407, 28537221]

約数ペア:

[(1, 28537221), (3, 9512407), (19, 1501959), (57, 500653), (107, 266703), (321, 88901), (2033, 14037), (4679, 6099)]