28515656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14431}}^1$

素因数の和:14469

約数の個数: 32

約数和(自身を含む): 60614400

約数和(自身を除く): 32098744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14431, 28862, 57724, 115448, 187603, 274189, 375206, 548378, 750412, 1096756, 1500824, 2193512, 3564457, 7128914, 14257828, 28515656]

約数ペア:

[(1, 28515656), (2, 14257828), (4, 7128914), (8, 3564457), (13, 2193512), (19, 1500824), (26, 1096756), (38, 750412), (52, 548378), (76, 375206), (104, 274189), (152, 187603), (247, 115448), (494, 57724), (988, 28862), (1976, 14431)]