28466091

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 42716544

約数和(自身を除く): 14250453

約数列:

[1, 3, 9, 31, 93, 257, 279, 397, 771, 1191, 2313, 3573, 7967, 12307, 23901, 36921, 71703, 102029, 110763, 306087, 918261, 3162899, 9488697, 28466091]

約数ペア:

[(1, 28466091), (3, 9488697), (9, 3162899), (31, 918261), (93, 306087), (257, 110763), (279, 102029), (397, 71703), (771, 36921), (1191, 23901), (2313, 12307), (3573, 7967)]