28366107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 51978240

約数和(自身を除く): 23612133

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 281, 399, 437, 483, 627, 759, 843, 1311, 1463, 1771, 1967, 3059, 3091, 4389, 4807, 5313, 5339, 5901, 6463, 9177, 9273, 14421, 16017, 19389, 21637, 33649, 37373, 45241, 58729, 64911, 71093, 100947, 112119, 122797, 135723, 176187, 213279, 368391, 411103, 497651, 859579, 1233309, 1350767, 1492953, 2578737, 4052301, 9455369, 28366107]

約数ペア:

[(1, 28366107), (3, 9455369), (7, 4052301), (11, 2578737), (19, 1492953), (21, 1350767), (23, 1233309), (33, 859579), (57, 497651), (69, 411103), (77, 368391), (133, 213279), (161, 176187), (209, 135723), (231, 122797), (253, 112119), (281, 100947), (399, 71093), (437, 64911), (483, 58729), (627, 45241), (759, 37373), (843, 33649), (1311, 21637), (1463, 19389), (1771, 16017), (1967, 14421), (3059, 9273), (3091, 9177), (4389, 6463), (4807, 5901), (5313, 5339)]