28563477

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 38830080

約数和(自身を除く): 10266603

約数列:

[1, 3, 79, 191, 237, 573, 631, 1893, 15089, 45267, 49849, 120521, 149547, 361563, 9521159, 28563477]

約数ペア:

[(1, 28563477), (3, 9521159), (79, 361563), (191, 149547), (237, 120521), (573, 49849), (631, 45267), (1893, 15089)]