28236698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 52815744

約数和(自身を除く): 24579046

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 151, 259, 266, 302, 361, 518, 703, 722, 1057, 1406, 2114, 2527, 2869, 4921, 5054, 5587, 5738, 9842, 11174, 13357, 20083, 26714, 39109, 40166, 54511, 78218, 93499, 106153, 109022, 186998, 212306, 381577, 743071, 763154, 1486142, 2016907, 4033814, 14118349, 28236698]

約数ペア:

[(1, 28236698), (2, 14118349), (7, 4033814), (14, 2016907), (19, 1486142), (37, 763154), (38, 743071), (74, 381577), (133, 212306), (151, 186998), (259, 109022), (266, 106153), (302, 93499), (361, 78218), (518, 54511), (703, 40166), (722, 39109), (1057, 26714), (1406, 20083), (2114, 13357), (2527, 11174), (2869, 9842), (4921, 5738), (5054, 5587)]