28116792

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 84015360

約数和(自身を除く): 55898568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 131, 132, 198, 262, 264, 271, 393, 396, 524, 542, 786, 792, 813, 1048, 1084, 1179, 1441, 1572, 1626, 2168, 2358, 2439, 2882, 2981, 3144, 3252, 4323, 4716, 4878, 5764, 5962, 6504, 8646, 8943, 9432, 9756, 11528, 11924, 12969, 17292, 17886, 19512, 23848, 25938, 26829, 34584, 35501, 35772, 51876, 53658, 71002, 71544, 103752, 106503, 107316, 142004, 213006, 214632, 284008, 319509, 390511, 426012, 639018, 781022, 852024, 1171533, 1278036, 1562044, 2343066, 2556072, 3124088, 3514599, 4686132, 7029198, 9372264, 14058396, 28116792]

約数ペア:

[(1, 28116792), (2, 14058396), (3, 9372264), (4, 7029198), (6, 4686132), (8, 3514599), (9, 3124088), (11, 2556072), (12, 2343066), (18, 1562044), (22, 1278036), (24, 1171533), (33, 852024), (36, 781022), (44, 639018), (66, 426012), (72, 390511), (88, 319509), (99, 284008), (131, 214632), (132, 213006), (198, 142004), (262, 107316), (264, 106503), (271, 103752), (393, 71544), (396, 71002), (524, 53658), (542, 51876), (786, 35772), (792, 35501), (813, 34584), (1048, 26829), (1084, 25938), (1179, 23848), (1441, 19512), (1572, 17886), (1626, 17292), (2168, 12969), (2358, 11924), (2439, 11528), (2882, 9756), (2981, 9432), (3144, 8943), (3252, 8646), (4323, 6504), (4716, 5962), (4878, 5764)]