27850808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 56859000

約数和(自身を除く): 29008192

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 109, 152, 164, 218, 328, 436, 779, 872, 1558, 1681, 2071, 3116, 3362, 4142, 4469, 6232, 6724, 8284, 8938, 13448, 16568, 17876, 31939, 35752, 63878, 84911, 127756, 169822, 183229, 255512, 339644, 366458, 679288, 732916, 1465832, 3481351, 6962702, 13925404, 27850808]

約数ペア:

[(1, 27850808), (2, 13925404), (4, 6962702), (8, 3481351), (19, 1465832), (38, 732916), (41, 679288), (76, 366458), (82, 339644), (109, 255512), (152, 183229), (164, 169822), (218, 127756), (328, 84911), (436, 63878), (779, 35752), (872, 31939), (1558, 17876), (1681, 16568), (2071, 13448), (3116, 8938), (3362, 8284), (4142, 6724), (4469, 6232)]