28103667508

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{137437}}^1$

素因数の和:137624

約数の個数: 48

約数和(自身を含む): 57570029440

約数和(自身を除く): 29466361932

約数列:

[1, 2, 4, 7, 14, 28, 67, 109, 134, 218, 268, 436, 469, 763, 938, 1526, 1876, 3052, 7303, 14606, 29212, 51121, 102242, 137437, 204484, 274874, 549748, 962059, 1924118, 3848236, 9208279, 14980633, 18416558, 29961266, 36833116, 59922532, 64457953, 104864431, 128915906, 209728862, 257831812, 419457724, 1003702411, 2007404822, 4014809644, 7025916877, 14051833754, 28103667508]

約数ペア:

[(1, 28103667508), (2, 14051833754), (4, 7025916877), (7, 4014809644), (14, 2007404822), (28, 1003702411), (67, 419457724), (109, 257831812), (134, 209728862), (218, 128915906), (268, 104864431), (436, 64457953), (469, 59922532), (763, 36833116), (938, 29961266), (1526, 18416558), (1876, 14980633), (3052, 9208279), (7303, 3848236), (14606, 1924118), (29212, 962059), (51121, 549748), (102242, 274874), (137437, 204484)]