28822178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 54217728

約数和(自身を除く): 25395550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 887, 1477, 1774, 2321, 2954, 4642, 6209, 9757, 12418, 16247, 19514, 32494, 68299, 136598, 187157, 374314, 1310099, 2058727, 2620198, 4117454, 14411089, 28822178]

約数ペア:

[(1, 28822178), (2, 14411089), (7, 4117454), (11, 2620198), (14, 2058727), (22, 1310099), (77, 374314), (154, 187157), (211, 136598), (422, 68299), (887, 32494), (1477, 19514), (1774, 16247), (2321, 12418), (2954, 9757), (4642, 6209)]