28807772

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4099}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 29051428

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 4099, 7028, 8198, 16396, 28693, 57386, 114772, 1028849, 2057698, 4115396, 7201943, 14403886, 28807772]

約数ペア:

[(1, 28807772), (2, 14403886), (4, 7201943), (7, 4115396), (14, 2057698), (28, 1028849), (251, 114772), (502, 57386), (1004, 28693), (1757, 16396), (3514, 8198), (4099, 7028)]