28536399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 44408832

約数和(自身を除く): 15872433

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4447, 6417, 13341, 40023, 102281, 137857, 306843, 413571, 920529, 1240713, 3170711, 9512133, 28536399]

約数ペア:

[(1, 28536399), (3, 9512133), (9, 3170711), (23, 1240713), (31, 920529), (69, 413571), (93, 306843), (207, 137857), (279, 102281), (713, 40023), (2139, 13341), (4447, 6417)]