28581244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 53206160

約数和(自身を除く): 24624916

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 3877, 7372, 7754, 15508, 73663, 147326, 294652, 376069, 752138, 1504276, 7145311, 14290622, 28581244]

約数ペア:

[(1, 28581244), (2, 14290622), (4, 7145311), (19, 1504276), (38, 752138), (76, 376069), (97, 294652), (194, 147326), (388, 73663), (1843, 15508), (3686, 7754), (3877, 7372)]