28754979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30047}}^1$

素因数の和:30090

約数の個数: 16

約数和(自身を含む): 43269120

約数和(自身を除く): 14514141

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 30047, 90141, 330517, 871363, 991551, 2614089, 9584993, 28754979]

約数ペア:

[(1, 28754979), (3, 9584993), (11, 2614089), (29, 991551), (33, 871363), (87, 330517), (319, 90141), (957, 30047)]