28770052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 26750588

約数列:

[1, 2, 4, 17, 34, 59, 68, 71, 101, 118, 142, 202, 236, 284, 404, 1003, 1207, 1717, 2006, 2414, 3434, 4012, 4189, 4828, 5959, 6868, 7171, 8378, 11918, 14342, 16756, 23836, 28684, 71213, 101303, 121907, 142426, 202606, 243814, 284852, 405212, 423089, 487628, 846178, 1692356, 7192513, 14385026, 28770052]

約数ペア:

[(1, 28770052), (2, 14385026), (4, 7192513), (17, 1692356), (34, 846178), (59, 487628), (68, 423089), (71, 405212), (101, 284852), (118, 243814), (142, 202606), (202, 142426), (236, 121907), (284, 101303), (404, 71213), (1003, 28684), (1207, 23836), (1717, 16756), (2006, 14342), (2414, 11918), (3434, 8378), (4012, 7171), (4189, 6868), (4828, 5959)]