28717065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16390

約数の個数: 32

約数和(自身を含む): 54983040

約数和(自身を除く): 26265975

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16363, 49089, 81815, 147267, 212719, 245445, 441801, 638157, 736335, 1063595, 1914471, 2209005, 3190785, 5743413, 9572355, 28717065]

約数ペア:

[(1, 28717065), (3, 9572355), (5, 5743413), (9, 3190785), (13, 2209005), (15, 1914471), (27, 1063595), (39, 736335), (45, 638157), (65, 441801), (117, 245445), (135, 212719), (195, 147267), (351, 81815), (585, 49089), (1755, 16363)]