28710799124

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{32173}}^1$

素因数の和:32377

約数の個数: 72

約数和(自身を含む): 60849399240

約数和(自身を除く): 32138600116

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 157, 196, 203, 314, 406, 628, 812, 1099, 1421, 2198, 2842, 4396, 4553, 5684, 7693, 9106, 15386, 18212, 30772, 31871, 32173, 63742, 64346, 127484, 128692, 223097, 225211, 446194, 450422, 892388, 900844, 933017, 1576477, 1866034, 3152954, 3732068, 5051161, 6305908, 6531119, 10102322, 13062238, 20204644, 26124476, 35358127, 45717833, 70716254, 91435666, 141432508, 146483669, 182871332, 247506889, 292967338, 495013778, 585934676, 990027556, 1025385683, 2050771366, 4101542732, 7177699781, 14355399562, 28710799124]

約数ペア:

[(1, 28710799124), (2, 14355399562), (4, 7177699781), (7, 4101542732), (14, 2050771366), (28, 1025385683), (29, 990027556), (49, 585934676), (58, 495013778), (98, 292967338), (116, 247506889), (157, 182871332), (196, 146483669), (203, 141432508), (314, 91435666), (406, 70716254), (628, 45717833), (812, 35358127), (1099, 26124476), (1421, 20204644), (2198, 13062238), (2842, 10102322), (4396, 6531119), (4553, 6305908), (5684, 5051161), (7693, 3732068), (9106, 3152954), (15386, 1866034), (18212, 1576477), (30772, 933017), (31871, 900844), (32173, 892388), (63742, 450422), (64346, 446194), (127484, 225211), (128692, 223097)]