28295109

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1693}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 42011200

約数和(自身を除く): 13716091

約数列:

[1, 3, 9, 27, 619, 1693, 1857, 5079, 5571, 15237, 16713, 45711, 1047967, 3143901, 9431703, 28295109]

約数ペア:

[(1, 28295109), (3, 9431703), (9, 3143901), (27, 1047967), (619, 45711), (1693, 16713), (1857, 15237), (5079, 5571)]