28540395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48787}}^1$

素因数の和:48811

約数の個数: 24

約数和(自身を含む): 53276496

約数和(自身を除く): 24736101

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48787, 146361, 243935, 439083, 634231, 731805, 1902693, 2195415, 3171155, 5708079, 9513465, 28540395]

約数ペア:

[(1, 28540395), (3, 9513465), (5, 5708079), (9, 3171155), (13, 2195415), (15, 1902693), (39, 731805), (45, 634231), (65, 439083), (117, 243935), (195, 146361), (585, 48787)]