28463877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8389}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 45809400

約数和(自身を除く): 17345523

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 8389, 25167, 75501, 109057, 243281, 327171, 729843, 981513, 2189529, 3162653, 9487959, 28463877]

約数ペア:

[(1, 28463877), (3, 9487959), (9, 3162653), (13, 2189529), (29, 981513), (39, 729843), (87, 327171), (117, 243281), (261, 109057), (377, 75501), (1131, 25167), (3393, 8389)]