28162446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 66017280

約数和(自身を除く): 37854834

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 613, 741, 806, 1178, 1209, 1226, 1482, 1767, 1839, 2418, 3534, 3678, 7657, 7969, 11647, 15314, 15938, 19003, 22971, 23294, 23907, 34941, 38006, 45942, 47814, 57009, 69882, 114018, 151411, 247039, 302822, 361057, 454233, 494078, 722114, 741117, 908466, 1083171, 1482234, 2166342, 4693741, 9387482, 14081223, 28162446]

約数ペア:

[(1, 28162446), (2, 14081223), (3, 9387482), (6, 4693741), (13, 2166342), (19, 1482234), (26, 1083171), (31, 908466), (38, 741117), (39, 722114), (57, 494078), (62, 454233), (78, 361057), (93, 302822), (114, 247039), (186, 151411), (247, 114018), (403, 69882), (494, 57009), (589, 47814), (613, 45942), (741, 38006), (806, 34941), (1178, 23907), (1209, 23294), (1226, 22971), (1482, 19003), (1767, 15938), (1839, 15314), (2418, 11647), (3534, 7969), (3678, 7657)]