28830087

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 53665920

約数和(自身を除く): 24835833

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 81, 99, 117, 131, 143, 171, 209, 247, 297, 351, 393, 429, 513, 627, 741, 891, 1053, 1179, 1287, 1441, 1539, 1703, 1881, 2223, 2489, 2717, 3537, 3861, 4323, 5109, 5643, 6669, 7467, 8151, 10611, 11583, 12969, 15327, 16929, 18733, 20007, 22401, 24453, 27379, 32357, 38907, 45981, 56199, 67203, 73359, 82137, 97071, 116721, 137943, 168597, 201609, 220077, 246411, 291213, 355927, 505791, 739233, 873639, 1067781, 1517373, 2217699, 2620917, 3203343, 9610029, 28830087]

約数ペア:

[(1, 28830087), (3, 9610029), (9, 3203343), (11, 2620917), (13, 2217699), (19, 1517373), (27, 1067781), (33, 873639), (39, 739233), (57, 505791), (81, 355927), (99, 291213), (117, 246411), (131, 220077), (143, 201609), (171, 168597), (209, 137943), (247, 116721), (297, 97071), (351, 82137), (393, 73359), (429, 67203), (513, 56199), (627, 45981), (741, 38907), (891, 32357), (1053, 27379), (1179, 24453), (1287, 22401), (1441, 20007), (1539, 18733), (1703, 16929), (1881, 15327), (2223, 12969), (2489, 11583), (2717, 10611), (3537, 8151), (3861, 7467), (4323, 6669), (5109, 5643)]