28458368

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 57005760

約数和(自身を除く): 28547392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 997, 1784, 1994, 3568, 3988, 7136, 7976, 14272, 15952, 28544, 31904, 63808, 127616, 222331, 444662, 889324, 1778648, 3557296, 7114592, 14229184, 28458368]

約数ペア:

[(1, 28458368), (2, 14229184), (4, 7114592), (8, 3557296), (16, 1778648), (32, 889324), (64, 444662), (128, 222331), (223, 127616), (446, 63808), (892, 31904), (997, 28544), (1784, 15952), (1994, 14272), (3568, 7976), (3988, 7136)]