28468272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 84677120

約数和(自身を除く): 56208848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 386, 439, 579, 772, 878, 1158, 1317, 1351, 1544, 1756, 2316, 2634, 2702, 3073, 3088, 3512, 4053, 4632, 5268, 5404, 6146, 7024, 8106, 9219, 9264, 10536, 10808, 12292, 16212, 18438, 21072, 21616, 24584, 32424, 36876, 49168, 64848, 73752, 84727, 147504, 169454, 254181, 338908, 508362, 593089, 677816, 1016724, 1186178, 1355632, 1779267, 2033448, 2372356, 3558534, 4066896, 4744712, 7117068, 9489424, 14234136, 28468272]

約数ペア:

[(1, 28468272), (2, 14234136), (3, 9489424), (4, 7117068), (6, 4744712), (7, 4066896), (8, 3558534), (12, 2372356), (14, 2033448), (16, 1779267), (21, 1355632), (24, 1186178), (28, 1016724), (42, 677816), (48, 593089), (56, 508362), (84, 338908), (112, 254181), (168, 169454), (193, 147504), (336, 84727), (386, 73752), (439, 64848), (579, 49168), (772, 36876), (878, 32424), (1158, 24584), (1317, 21616), (1351, 21072), (1544, 18438), (1756, 16212), (2316, 12292), (2634, 10808), (2702, 10536), (3073, 9264), (3088, 9219), (3512, 8106), (4053, 7024), (4632, 6146), (5268, 5404)]