28347605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 12633643

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 967, 2255, 2665, 4835, 5863, 10637, 12571, 29315, 39647, 53185, 62855, 138281, 198235, 436117, 515411, 691405, 2180585, 2577055, 5669521, 28347605]

約数ペア:

[(1, 28347605), (5, 5669521), (11, 2577055), (13, 2180585), (41, 691405), (55, 515411), (65, 436117), (143, 198235), (205, 138281), (451, 62855), (533, 53185), (715, 39647), (967, 29315), (2255, 12571), (2665, 10637), (4835, 5863)]