28329615

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 50696640

約数和(自身を除く): 22367025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1213, 1557, 2595, 3639, 4671, 6065, 7785, 10917, 18195, 23355, 32751, 54585, 163755, 209849, 629547, 1049245, 1888641, 3147735, 5665923, 9443205, 28329615]

約数ペア:

[(1, 28329615), (3, 9443205), (5, 5665923), (9, 3147735), (15, 1888641), (27, 1049245), (45, 629547), (135, 209849), (173, 163755), (519, 54585), (865, 32751), (1213, 23355), (1557, 18195), (2595, 10917), (3639, 7785), (4671, 6065)]