28581826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24761534

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1261, 1358, 1619, 2522, 3238, 8827, 11333, 17654, 21047, 22666, 42094, 147329, 157043, 294658, 314086, 1099301, 2041559, 2198602, 4083118, 14290913, 28581826]

約数ペア:

[(1, 28581826), (2, 14290913), (7, 4083118), (13, 2198602), (14, 2041559), (26, 1099301), (91, 314086), (97, 294658), (182, 157043), (194, 147329), (679, 42094), (1261, 22666), (1358, 21047), (1619, 17654), (2522, 11333), (3238, 8827)]