28301778

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 63097920

約数和(自身を除く): 34796142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 1307, 2406, 2614, 3609, 3921, 7218, 7842, 10827, 11763, 21654, 23526, 35289, 70578, 524107, 1048214, 1572321, 3144642, 4716963, 9433926, 14150889, 28301778]

約数ペア:

[(1, 28301778), (2, 14150889), (3, 9433926), (6, 4716963), (9, 3144642), (18, 1572321), (27, 1048214), (54, 524107), (401, 70578), (802, 35289), (1203, 23526), (1307, 21654), (2406, 11763), (2614, 10827), (3609, 7842), (3921, 7218)]