56281428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223339}}^1$

素因数の和:223356

約数の個数: 36

約数和(自身を含む): 162591520

約数和(自身を除く): 106310092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 223339, 446678, 670017, 893356, 1340034, 1563373, 2010051, 2680068, 3126746, 4020102, 4690119, 6253492, 8040204, 9380238, 14070357, 18760476, 28140714, 56281428]

約数ペア:

[(1, 56281428), (2, 28140714), (3, 18760476), (4, 14070357), (6, 9380238), (7, 8040204), (9, 6253492), (12, 4690119), (14, 4020102), (18, 3126746), (21, 2680068), (28, 2010051), (36, 1563373), (42, 1340034), (63, 893356), (84, 670017), (126, 446678), (252, 223339)]