28054677

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22643}}^1$

素因数の和:22712

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 15421803

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22643, 67929, 158501, 475503, 1335937, 4007811, 9351559, 28054677]

約数ペア:

[(1, 28054677), (3, 9351559), (7, 4007811), (21, 1335937), (59, 475503), (177, 158501), (413, 67929), (1239, 22643)]