28954112

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 64964592

約数和(自身を除く): 36010480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 97, 106, 128, 176, 194, 212, 256, 352, 388, 424, 512, 583, 704, 776, 848, 1067, 1166, 1408, 1552, 1696, 2134, 2332, 2816, 3104, 3392, 4268, 4664, 5141, 5632, 6208, 6784, 8536, 9328, 10282, 12416, 13568, 17072, 18656, 20564, 24832, 27136, 34144, 37312, 41128, 49664, 56551, 68288, 74624, 82256, 113102, 136576, 149248, 164512, 226204, 273152, 298496, 329024, 452408, 546304, 658048, 904816, 1316096, 1809632, 2632192, 3619264, 7238528, 14477056, 28954112]

約数ペア:

[(1, 28954112), (2, 14477056), (4, 7238528), (8, 3619264), (11, 2632192), (16, 1809632), (22, 1316096), (32, 904816), (44, 658048), (53, 546304), (64, 452408), (88, 329024), (97, 298496), (106, 273152), (128, 226204), (176, 164512), (194, 149248), (212, 136576), (256, 113102), (352, 82256), (388, 74624), (424, 68288), (512, 56551), (583, 49664), (704, 41128), (776, 37312), (848, 34144), (1067, 27136), (1166, 24832), (1408, 20564), (1552, 18656), (1696, 17072), (2134, 13568), (2332, 12416), (2816, 10282), (3104, 9328), (3392, 8536), (4268, 6784), (4664, 6208), (5141, 5632)]