28052028

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 73131520

約数和(自身を除く): 45079492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1231, 1266, 1899, 2462, 2532, 3693, 3798, 4924, 5697, 7386, 7596, 11079, 11394, 14772, 22158, 22788, 33237, 44316, 66474, 132948, 259741, 519482, 779223, 1038964, 1558446, 2337669, 3116892, 4675338, 7013007, 9350676, 14026014, 28052028]

約数ペア:

[(1, 28052028), (2, 14026014), (3, 9350676), (4, 7013007), (6, 4675338), (9, 3116892), (12, 2337669), (18, 1558446), (27, 1038964), (36, 779223), (54, 519482), (108, 259741), (211, 132948), (422, 66474), (633, 44316), (844, 33237), (1231, 22788), (1266, 22158), (1899, 14772), (2462, 11394), (2532, 11079), (3693, 7596), (3798, 7386), (4924, 5697)]