56897428

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 54

約数和(自身を含む): 119338506

約数和(自身を除く): 62441078

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 157, 172, 196, 301, 314, 602, 628, 1099, 1204, 1849, 2107, 2198, 3698, 4214, 4396, 6751, 7396, 7693, 8428, 12943, 13502, 15386, 25886, 27004, 30772, 47257, 51772, 90601, 94514, 181202, 189028, 290293, 330799, 362404, 580586, 661598, 1161172, 1323196, 2032051, 4064102, 8128204, 14224357, 28448714, 56897428]

約数ペア:

[(1, 56897428), (2, 28448714), (4, 14224357), (7, 8128204), (14, 4064102), (28, 2032051), (43, 1323196), (49, 1161172), (86, 661598), (98, 580586), (157, 362404), (172, 330799), (196, 290293), (301, 189028), (314, 181202), (602, 94514), (628, 90601), (1099, 51772), (1204, 47257), (1849, 30772), (2107, 27004), (2198, 25886), (3698, 15386), (4214, 13502), (4396, 12943), (6751, 8428), (7396, 7693)]