28382145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4649}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 22507455

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 4649, 6105, 13947, 23245, 51139, 69735, 153417, 172013, 255695, 516039, 767085, 860065, 1892143, 2580195, 5676429, 9460715, 28382145]

約数ペア:

[(1, 28382145), (3, 9460715), (5, 5676429), (11, 2580195), (15, 1892143), (33, 860065), (37, 767085), (55, 516039), (111, 255695), (165, 172013), (185, 153417), (407, 69735), (555, 51139), (1221, 23245), (2035, 13947), (4649, 6105)]