28663278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 65733120

約数和(自身を除く): 37069842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 1901, 2154, 2513, 3802, 5026, 5703, 7539, 11406, 13307, 15078, 26614, 39921, 79842, 682459, 1364918, 2047377, 4094754, 4777213, 9554426, 14331639, 28663278]

約数ペア:

[(1, 28663278), (2, 14331639), (3, 9554426), (6, 4777213), (7, 4094754), (14, 2047377), (21, 1364918), (42, 682459), (359, 79842), (718, 39921), (1077, 26614), (1901, 15078), (2154, 13307), (2513, 11406), (3802, 7539), (5026, 5703)]