28669491

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{2111}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 13908429

約数列:

[1, 3, 9, 27, 503, 1509, 2111, 4527, 6333, 13581, 18999, 56997, 1061833, 3185499, 9556497, 28669491]

約数ペア:

[(1, 28669491), (3, 9556497), (9, 3185499), (27, 1061833), (503, 56997), (1509, 18999), (2111, 13581), (4527, 6333)]