28334936

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 64819260

約数和(自身を除く): 36484324

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 49, 56, 82, 86, 98, 164, 172, 196, 287, 301, 328, 344, 392, 574, 602, 1148, 1204, 1681, 1763, 2009, 2107, 2296, 2408, 3362, 3526, 4018, 4214, 6724, 7052, 8036, 8428, 11767, 12341, 13448, 14104, 16072, 16856, 23534, 24682, 47068, 49364, 72283, 82369, 86387, 94136, 98728, 144566, 164738, 172774, 289132, 329476, 345548, 505981, 578264, 658952, 691096, 1011962, 2023924, 3541867, 4047848, 7083734, 14167468, 28334936]

約数ペア:

[(1, 28334936), (2, 14167468), (4, 7083734), (7, 4047848), (8, 3541867), (14, 2023924), (28, 1011962), (41, 691096), (43, 658952), (49, 578264), (56, 505981), (82, 345548), (86, 329476), (98, 289132), (164, 172774), (172, 164738), (196, 144566), (287, 98728), (301, 94136), (328, 86387), (344, 82369), (392, 72283), (574, 49364), (602, 47068), (1148, 24682), (1204, 23534), (1681, 16856), (1763, 16072), (2009, 14104), (2107, 13448), (2296, 12341), (2408, 11767), (3362, 8428), (3526, 8036), (4018, 7052), (4214, 6724)]