28868049

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8074

約数の個数: 32

約数和(自身を含む): 51456000

約数和(自身を除く): 22587951

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 8039, 24117, 56273, 72351, 152741, 168819, 217053, 458223, 506457, 1069187, 1374669, 1519371, 3207561, 4124007, 9622683, 28868049]

約数ペア:

[(1, 28868049), (3, 9622683), (7, 4124007), (9, 3207561), (19, 1519371), (21, 1374669), (27, 1069187), (57, 506457), (63, 458223), (133, 217053), (171, 168819), (189, 152741), (399, 72351), (513, 56273), (1197, 24117), (3591, 8039)]