28756784

素因数分解:

$2^4\times 7^1\times {\mathrm{256757}}^1$

素因数の和:256772

約数の個数: 20

約数和(自身を含む): 63675984

約数和(自身を除く): 34919200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256757, 513514, 1027028, 1797299, 2054056, 3594598, 4108112, 7189196, 14378392, 28756784]

約数ペア:

[(1, 28756784), (2, 14378392), (4, 7189196), (7, 4108112), (8, 3594598), (14, 2054056), (16, 1797299), (28, 1027028), (56, 513514), (112, 256757)]