28651107654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{68903}}^1$

素因数の和:70701

約数の個数: 48

約数和(自身を含む): 66891176352

約数和(自身を除く): 38240068698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1777, 3554, 5331, 10662, 15993, 23101, 31986, 46202, 68903, 69303, 137806, 138606, 206709, 207909, 413418, 415818, 620127, 895739, 1240254, 1791478, 2687217, 5374434, 8061651, 16123302, 122440631, 244881262, 367321893, 734643786, 1101965679, 1591728203, 2203931358, 3183456406, 4775184609, 9550369218, 14325553827, 28651107654]

約数ペア:

[(1, 28651107654), (2, 14325553827), (3, 9550369218), (6, 4775184609), (9, 3183456406), (13, 2203931358), (18, 1591728203), (26, 1101965679), (39, 734643786), (78, 367321893), (117, 244881262), (234, 122440631), (1777, 16123302), (3554, 8061651), (5331, 5374434), (10662, 2687217), (15993, 1791478), (23101, 1240254), (31986, 895739), (46202, 620127), (68903, 415818), (69303, 413418), (137806, 207909), (138606, 206709)]