28700084

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 58820580

約数和(自身を除く): 30120496

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 724, 809, 1267, 1618, 2534, 3236, 5068, 5663, 8869, 11326, 17738, 22652, 35476, 39641, 79282, 146429, 158564, 292858, 585716, 1025003, 2050006, 4100012, 7175021, 14350042, 28700084]

約数ペア:

[(1, 28700084), (2, 14350042), (4, 7175021), (7, 4100012), (14, 2050006), (28, 1025003), (49, 585716), (98, 292858), (181, 158564), (196, 146429), (362, 79282), (724, 39641), (809, 35476), (1267, 22652), (1618, 17738), (2534, 11326), (3236, 8869), (5068, 5663)]