28277816

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 61020000

約数和(自身を除く): 32742184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3389, 4172, 6778, 8344, 13556, 23723, 27112, 47446, 94892, 189784, 504961, 1009922, 2019844, 3534727, 4039688, 7069454, 14138908, 28277816]

約数ペア:

[(1, 28277816), (2, 14138908), (4, 7069454), (7, 4039688), (8, 3534727), (14, 2019844), (28, 1009922), (56, 504961), (149, 189784), (298, 94892), (596, 47446), (1043, 27112), (1192, 23723), (2086, 13556), (3389, 8344), (4172, 6778)]