28665448

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{919}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 61603200

約数和(自身を除く): 32937752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 919, 1114, 1838, 2228, 3676, 3899, 4456, 6433, 7352, 7798, 12866, 15596, 25732, 31192, 51464, 511883, 1023766, 2047532, 3583181, 4095064, 7166362, 14332724, 28665448]

約数ペア:

[(1, 28665448), (2, 14332724), (4, 7166362), (7, 4095064), (8, 3583181), (14, 2047532), (28, 1023766), (56, 511883), (557, 51464), (919, 31192), (1114, 25732), (1838, 15596), (2228, 12866), (3676, 7798), (3899, 7352), (4456, 6433)]