28115079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13331}}^1$

素因数の和:13390

約数の個数: 16

約数和(自身を含む): 40529280

約数和(自身を除く): 12414201

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 13331, 39993, 253289, 493247, 759867, 1479741, 9371693, 28115079]

約数ペア:

[(1, 28115079), (3, 9371693), (19, 1479741), (37, 759867), (57, 493247), (111, 253289), (703, 39993), (2109, 13331)]