28797615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8311}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 62240256

約数和(自身を除く): 33442641

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8311, 24933, 41555, 58177, 74799, 91421, 124665, 174531, 274263, 290885, 373995, 457105, 523593, 639947, 822789, 872655, 1371315, 1919841, 2617965, 3199735, 4113945, 5759523, 9599205, 28797615]

約数ペア:

[(1, 28797615), (3, 9599205), (5, 5759523), (7, 4113945), (9, 3199735), (11, 2617965), (15, 1919841), (21, 1371315), (33, 872655), (35, 822789), (45, 639947), (55, 523593), (63, 457105), (77, 373995), (99, 290885), (105, 274263), (165, 174531), (231, 124665), (315, 91421), (385, 74799), (495, 58177), (693, 41555), (1155, 24933), (3465, 8311)]