28679992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7949}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 60102000

約数和(自身を除く): 31422008

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7949, 15898, 31796, 63592, 87439, 174878, 325909, 349756, 651818, 699512, 1303636, 2607272, 3584999, 7169998, 14339996, 28679992]

約数ペア:

[(1, 28679992), (2, 14339996), (4, 7169998), (8, 3584999), (11, 2607272), (22, 1303636), (41, 699512), (44, 651818), (82, 349756), (88, 325909), (164, 174878), (328, 87439), (451, 63592), (902, 31796), (1804, 15898), (3608, 7949)]