28132119

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 41513472

約数和(自身を除く): 13381353

約数列:

[1, 3, 9, 107, 131, 223, 321, 393, 669, 963, 1179, 2007, 14017, 23861, 29213, 42051, 71583, 87639, 126153, 214749, 262917, 3125791, 9377373, 28132119]

約数ペア:

[(1, 28132119), (3, 9377373), (9, 3125791), (107, 262917), (131, 214749), (223, 126153), (321, 87639), (393, 71583), (669, 42051), (963, 29213), (1179, 23861), (2007, 14017)]