28665882

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{4643}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 72446400

約数和(自身を除く): 43780518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 4643, 6174, 9286, 13929, 27858, 32501, 41787, 65002, 83574, 97503, 195006, 227507, 292509, 455014, 585018, 682521, 1365042, 1592549, 2047563, 3185098, 4095126, 4777647, 9555294, 14332941, 28665882]

約数ペア:

[(1, 28665882), (2, 14332941), (3, 9555294), (6, 4777647), (7, 4095126), (9, 3185098), (14, 2047563), (18, 1592549), (21, 1365042), (42, 682521), (49, 585018), (63, 455014), (98, 292509), (126, 227507), (147, 195006), (294, 97503), (343, 83574), (441, 65002), (686, 41787), (882, 32501), (1029, 27858), (2058, 13929), (3087, 9286), (4643, 6174)]