28766836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 34454924

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2351, 3059, 4702, 6118, 9404, 12236, 16457, 32914, 44669, 54073, 65828, 89338, 108146, 178676, 216292, 312683, 378511, 625366, 757022, 1027387, 1250732, 1514044, 2054774, 4109548, 7191709, 14383418, 28766836]

約数ペア:

[(1, 28766836), (2, 14383418), (4, 7191709), (7, 4109548), (14, 2054774), (19, 1514044), (23, 1250732), (28, 1027387), (38, 757022), (46, 625366), (76, 378511), (92, 312683), (133, 216292), (161, 178676), (266, 108146), (322, 89338), (437, 65828), (532, 54073), (644, 44669), (874, 32914), (1748, 16457), (2351, 12236), (3059, 9404), (4702, 6118)]