28046733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 45536256

約数和(自身を除く): 17489523

約数列:

[1, 3, 11, 13, 33, 39, 47, 107, 141, 143, 169, 321, 429, 507, 517, 611, 1177, 1391, 1551, 1833, 1859, 3531, 4173, 5029, 5577, 6721, 7943, 15087, 15301, 18083, 20163, 23829, 45903, 54249, 55319, 65377, 87373, 165957, 196131, 198913, 262119, 596739, 719147, 849901, 2157441, 2549703, 9348911, 28046733]

約数ペア:

[(1, 28046733), (3, 9348911), (11, 2549703), (13, 2157441), (33, 849901), (39, 719147), (47, 596739), (107, 262119), (141, 198913), (143, 196131), (169, 165957), (321, 87373), (429, 65377), (507, 55319), (517, 54249), (611, 45903), (1177, 23829), (1391, 20163), (1551, 18083), (1833, 15301), (1859, 15087), (3531, 7943), (4173, 6721), (5029, 5577)]