28719843

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 39177600

約数和(自身を除く): 10457757

約数列:

[1, 3, 59, 177, 211, 633, 769, 2307, 12449, 37347, 45371, 136113, 162259, 486777, 9573281, 28719843]

約数ペア:

[(1, 28719843), (3, 9573281), (59, 486777), (177, 162259), (211, 136113), (633, 45371), (769, 37347), (2307, 12449)]