28508421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 39533760

約数和(自身を除く): 11025339

約数列:

[1, 3, 29, 87, 211, 633, 1553, 4659, 6119, 18357, 45037, 135111, 327683, 983049, 9502807, 28508421]

約数ペア:

[(1, 28508421), (3, 9502807), (29, 983049), (87, 327683), (211, 135111), (633, 45037), (1553, 18357), (4659, 6119)]