28806736

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13571

約数の個数: 40

約数和(自身を含む): 67148480

約数和(自身を除く): 38341744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13537, 27074, 54148, 94759, 108296, 189518, 216592, 257203, 379036, 514406, 758072, 1028812, 1516144, 1800421, 2057624, 3600842, 4115248, 7201684, 14403368, 28806736]

約数ペア:

[(1, 28806736), (2, 14403368), (4, 7201684), (7, 4115248), (8, 3600842), (14, 2057624), (16, 1800421), (19, 1516144), (28, 1028812), (38, 758072), (56, 514406), (76, 379036), (112, 257203), (133, 216592), (152, 189518), (266, 108296), (304, 94759), (532, 54148), (1064, 27074), (2128, 13537)]