28535715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48779}}^1$

素因数の和:48803

約数の個数: 24

約数和(自身を含む): 53267760

約数和(自身を除く): 24732045

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48779, 146337, 243895, 439011, 634127, 731685, 1902381, 2195055, 3170635, 5707143, 9511905, 28535715]

約数ペア:

[(1, 28535715), (3, 9511905), (5, 5707143), (9, 3170635), (13, 2195055), (15, 1902381), (39, 731685), (45, 634127), (65, 439011), (117, 243895), (195, 146337), (585, 48779)]