28049145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50539}}^1$

素因数の和:50584

約数の個数: 16

約数和(自身を含む): 46092480

約数和(自身を除く): 18043335

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 50539, 151617, 252695, 758085, 1869943, 5609829, 9349715, 28049145]

約数ペア:

[(1, 28049145), (3, 9349715), (5, 5609829), (15, 1869943), (37, 758085), (111, 252695), (185, 151617), (555, 50539)]