28099281

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22679}}^1$

素因数の和:22748

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15446319

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22679, 68037, 158753, 476259, 1338061, 4014183, 9366427, 28099281]

約数ペア:

[(1, 28099281), (3, 9366427), (7, 4014183), (21, 1338061), (59, 476259), (177, 158753), (413, 68037), (1239, 22679)]