28207752

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 74321280

約数和(自身を除く): 46113528

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 137, 138, 184, 274, 276, 373, 411, 548, 552, 746, 822, 1096, 1119, 1492, 1644, 2238, 2984, 3151, 3288, 4476, 6302, 8579, 8952, 9453, 12604, 17158, 18906, 25208, 25737, 34316, 37812, 51101, 51474, 68632, 75624, 102202, 102948, 153303, 204404, 205896, 306606, 408808, 613212, 1175323, 1226424, 2350646, 3525969, 4701292, 7051938, 9402584, 14103876, 28207752]

約数ペア:

[(1, 28207752), (2, 14103876), (3, 9402584), (4, 7051938), (6, 4701292), (8, 3525969), (12, 2350646), (23, 1226424), (24, 1175323), (46, 613212), (69, 408808), (92, 306606), (137, 205896), (138, 204404), (184, 153303), (274, 102948), (276, 102202), (373, 75624), (411, 68632), (548, 51474), (552, 51101), (746, 37812), (822, 34316), (1096, 25737), (1119, 25208), (1492, 18906), (1644, 17158), (2238, 12604), (2984, 9453), (3151, 8952), (3288, 8579), (4476, 6302)]