28000606065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81161177}}^1$

素因数の和:81161208

約数の個数: 16

約数和(自身を含む): 46748838528

約数和(自身を除く): 18748232463

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 81161177, 243483531, 405805885, 1217417655, 1866707071, 5600121213, 9333535355, 28000606065]

約数ペア:

[(1, 28000606065), (3, 9333535355), (5, 5600121213), (15, 1866707071), (23, 1217417655), (69, 405805885), (115, 243483531), (345, 81161177)]