28666971

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 43914624

約数和(自身を除く): 15247653

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2777, 3441, 8331, 10323, 24993, 86087, 102749, 258261, 308247, 774783, 924741, 3185219, 9555657, 28666971]

約数ペア:

[(1, 28666971), (3, 9555657), (9, 3185219), (31, 924741), (37, 774783), (93, 308247), (111, 258261), (279, 102749), (333, 86087), (1147, 24993), (2777, 10323), (3441, 8331)]