28119364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 61522048

約数和(自身を除く): 33402684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1153, 1742, 1876, 2306, 3484, 4612, 6097, 8071, 12194, 14989, 16142, 24388, 29978, 32284, 59956, 77251, 104923, 154502, 209846, 309004, 419692, 540757, 1004263, 1081514, 2008526, 2163028, 4017052, 7029841, 14059682, 28119364]

約数ペア:

[(1, 28119364), (2, 14059682), (4, 7029841), (7, 4017052), (13, 2163028), (14, 2008526), (26, 1081514), (28, 1004263), (52, 540757), (67, 419692), (91, 309004), (134, 209846), (182, 154502), (268, 104923), (364, 77251), (469, 59956), (871, 32284), (938, 29978), (1153, 24388), (1742, 16142), (1876, 14989), (2306, 12194), (3484, 8071), (4612, 6097)]