28692906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 38491734

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 107, 187, 214, 239, 321, 374, 478, 561, 642, 717, 1122, 1177, 1434, 1819, 2354, 2629, 3531, 3638, 4063, 5258, 5457, 7062, 7887, 8126, 10914, 12189, 15774, 20009, 24378, 25573, 40018, 44693, 51146, 60027, 76719, 89386, 120054, 134079, 153438, 268158, 281303, 434741, 562606, 843909, 869482, 1304223, 1687818, 2608446, 4782151, 9564302, 14346453, 28692906]

約数ペア:

[(1, 28692906), (2, 14346453), (3, 9564302), (6, 4782151), (11, 2608446), (17, 1687818), (22, 1304223), (33, 869482), (34, 843909), (51, 562606), (66, 434741), (102, 281303), (107, 268158), (187, 153438), (214, 134079), (239, 120054), (321, 89386), (374, 76719), (478, 60027), (561, 51146), (642, 44693), (717, 40018), (1122, 25573), (1177, 24378), (1434, 20009), (1819, 15774), (2354, 12189), (2629, 10914), (3531, 8126), (3638, 7887), (4063, 7062), (5258, 5457)]