28183408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 60353280

約数和(自身を除く): 32169872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 2027, 3476, 4054, 6952, 8108, 13904, 16216, 22297, 32432, 44594, 89188, 160133, 178376, 320266, 356752, 640532, 1281064, 1761463, 2562128, 3522926, 7045852, 14091704, 28183408]

約数ペア:

[(1, 28183408), (2, 14091704), (4, 7045852), (8, 3522926), (11, 2562128), (16, 1761463), (22, 1281064), (44, 640532), (79, 356752), (88, 320266), (158, 178376), (176, 160133), (316, 89188), (632, 44594), (869, 32432), (1264, 22297), (1738, 16216), (2027, 13904), (3476, 8108), (4054, 6952)]