28402448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 57305856

約数和(自身を除く): 28903408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 331, 346, 496, 662, 692, 1324, 1384, 2648, 2768, 5296, 5363, 10261, 10726, 20522, 21452, 41044, 42904, 57263, 82088, 85808, 114526, 164176, 229052, 458104, 916208, 1775153, 3550306, 7100612, 14201224, 28402448]

約数ペア:

[(1, 28402448), (2, 14201224), (4, 7100612), (8, 3550306), (16, 1775153), (31, 916208), (62, 458104), (124, 229052), (173, 164176), (248, 114526), (331, 85808), (346, 82088), (496, 57263), (662, 42904), (692, 41044), (1324, 21452), (1384, 20522), (2648, 10726), (2768, 10261), (5296, 5363)]