28971908

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1279}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 58060800

約数和(自身を除く): 29088892

約数列:

[1, 2, 4, 7, 14, 28, 809, 1279, 1618, 2558, 3236, 5116, 5663, 8953, 11326, 17906, 22652, 35812, 1034711, 2069422, 4138844, 7242977, 14485954, 28971908]

約数ペア:

[(1, 28971908), (2, 14485954), (4, 7242977), (7, 4138844), (14, 2069422), (28, 1034711), (809, 35812), (1279, 22652), (1618, 17906), (2558, 11326), (3236, 8953), (5116, 5663)]