28070588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 61415424

約数和(自身を除く): 33344836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1151, 1742, 1876, 2302, 3484, 4604, 6097, 8057, 12194, 14963, 16114, 24388, 29926, 32228, 59852, 77117, 104741, 154234, 209482, 308468, 418964, 539819, 1002521, 1079638, 2005042, 2159276, 4010084, 7017647, 14035294, 28070588]

約数ペア:

[(1, 28070588), (2, 14035294), (4, 7017647), (7, 4010084), (13, 2159276), (14, 2005042), (26, 1079638), (28, 1002521), (52, 539819), (67, 418964), (91, 308468), (134, 209482), (182, 154234), (268, 104741), (364, 77117), (469, 59852), (871, 32228), (938, 29926), (1151, 24388), (1742, 16114), (1876, 14963), (2302, 12194), (3484, 8057), (4604, 6097)]