28320885

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10667}}^1$

素因数の和:10737

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 21605355

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 10667, 32001, 53335, 96003, 160005, 480015, 629353, 1888059, 3146765, 5664177, 9440295, 28320885]

約数ペア:

[(1, 28320885), (3, 9440295), (5, 5664177), (9, 3146765), (15, 1888059), (45, 629353), (59, 480015), (177, 160005), (295, 96003), (531, 53335), (885, 32001), (2655, 10667)]