28163912

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 60808320

約数和(自身を除く): 32644408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3671, 3836, 7342, 7672, 14684, 25697, 29368, 51394, 102788, 205576, 502927, 1005854, 2011708, 3520489, 4023416, 7040978, 14081956, 28163912]

約数ペア:

[(1, 28163912), (2, 14081956), (4, 7040978), (7, 4023416), (8, 3520489), (14, 2011708), (28, 1005854), (56, 502927), (137, 205576), (274, 102788), (548, 51394), (959, 29368), (1096, 25697), (1918, 14684), (3671, 7672), (3836, 7342)]