28183662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 67315248

約数和(自身を除く): 39131586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2801, 3354, 5031, 5602, 8403, 10062, 16806, 25209, 36413, 50418, 72826, 109239, 120443, 218478, 240886, 327717, 361329, 655434, 722658, 1083987, 1565759, 2167974, 3131518, 4697277, 9394554, 14091831, 28183662]

約数ペア:

[(1, 28183662), (2, 14091831), (3, 9394554), (6, 4697277), (9, 3131518), (13, 2167974), (18, 1565759), (26, 1083987), (39, 722658), (43, 655434), (78, 361329), (86, 327717), (117, 240886), (129, 218478), (234, 120443), (258, 109239), (387, 72826), (559, 50418), (774, 36413), (1118, 25209), (1677, 16806), (2801, 10062), (3354, 8403), (5031, 5602)]