28909856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 59447808

約数和(自身を除く): 30537952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 151, 193, 248, 302, 386, 496, 604, 772, 992, 1208, 1544, 2416, 3088, 4681, 4832, 5983, 6176, 9362, 11966, 18724, 23932, 29143, 37448, 47864, 58286, 74896, 95728, 116572, 149792, 191456, 233144, 466288, 903433, 932576, 1806866, 3613732, 7227464, 14454928, 28909856]

約数ペア:

[(1, 28909856), (2, 14454928), (4, 7227464), (8, 3613732), (16, 1806866), (31, 932576), (32, 903433), (62, 466288), (124, 233144), (151, 191456), (193, 149792), (248, 116572), (302, 95728), (386, 74896), (496, 58286), (604, 47864), (772, 37448), (992, 29143), (1208, 23932), (1544, 18724), (2416, 11966), (3088, 9362), (4681, 6176), (4832, 5983)]