28126593

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 46835568

約数和(自身を除く): 18708975

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 787, 1083, 1881, 2361, 3249, 3971, 7083, 8657, 11913, 14953, 25971, 35739, 44859, 77913, 134577, 164483, 284107, 493449, 852321, 1480347, 2556963, 3125177, 9375531, 28126593]

約数ペア:

[(1, 28126593), (3, 9375531), (9, 3125177), (11, 2556963), (19, 1480347), (33, 852321), (57, 493449), (99, 284107), (171, 164483), (209, 134577), (361, 77913), (627, 44859), (787, 35739), (1083, 25971), (1881, 14953), (2361, 11913), (3249, 8657), (3971, 7083)]