28592226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 72072000

約数和(自身を除く): 43479774

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 59, 78, 109, 114, 117, 118, 171, 177, 218, 234, 247, 327, 342, 354, 494, 531, 654, 741, 767, 981, 1062, 1121, 1417, 1482, 1534, 1962, 2071, 2223, 2242, 2301, 2834, 3363, 4142, 4251, 4446, 4602, 6213, 6431, 6726, 6903, 8502, 10089, 12426, 12753, 12862, 13806, 14573, 18639, 19293, 20178, 25506, 26923, 29146, 37278, 38586, 43719, 53846, 57879, 80769, 83603, 87438, 115758, 122189, 131157, 161538, 167206, 242307, 244378, 250809, 262314, 366567, 484614, 501618, 733134, 752427, 1099701, 1504854, 1588457, 2199402, 3176914, 4765371, 9530742, 14296113, 28592226]

約数ペア:

[(1, 28592226), (2, 14296113), (3, 9530742), (6, 4765371), (9, 3176914), (13, 2199402), (18, 1588457), (19, 1504854), (26, 1099701), (38, 752427), (39, 733134), (57, 501618), (59, 484614), (78, 366567), (109, 262314), (114, 250809), (117, 244378), (118, 242307), (171, 167206), (177, 161538), (218, 131157), (234, 122189), (247, 115758), (327, 87438), (342, 83603), (354, 80769), (494, 57879), (531, 53846), (654, 43719), (741, 38586), (767, 37278), (981, 29146), (1062, 26923), (1121, 25506), (1417, 20178), (1482, 19293), (1534, 18639), (1962, 14573), (2071, 13806), (2223, 12862), (2242, 12753), (2301, 12426), (2834, 10089), (3363, 8502), (4142, 6903), (4251, 6726), (4446, 6431), (4602, 6213)]