28119938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 30106750

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 322, 374, 391, 467, 506, 782, 934, 1309, 1771, 2618, 2737, 3269, 3542, 4301, 5137, 5474, 6538, 7939, 8602, 10274, 10741, 15878, 21482, 30107, 35959, 55573, 60214, 71918, 75187, 87329, 111146, 118151, 150374, 174658, 182597, 236302, 365194, 611303, 827057, 1222606, 1278179, 1654114, 2008567, 2556358, 4017134, 14059969, 28119938]

約数ペア:

[(1, 28119938), (2, 14059969), (7, 4017134), (11, 2556358), (14, 2008567), (17, 1654114), (22, 1278179), (23, 1222606), (34, 827057), (46, 611303), (77, 365194), (119, 236302), (154, 182597), (161, 174658), (187, 150374), (238, 118151), (253, 111146), (322, 87329), (374, 75187), (391, 71918), (467, 60214), (506, 55573), (782, 35959), (934, 30107), (1309, 21482), (1771, 15878), (2618, 10741), (2737, 10274), (3269, 8602), (3542, 7939), (4301, 6538), (5137, 5474)]