27758012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 36

約数和(自身を含む): 52486560

約数和(自身を除く): 24728548

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 409, 722, 818, 893, 1444, 1636, 1786, 3572, 7771, 15542, 16967, 19223, 31084, 33934, 38446, 67868, 76892, 147649, 295298, 365237, 590596, 730474, 1460948, 6939503, 13879006, 27758012]

約数ペア:

[(1, 27758012), (2, 13879006), (4, 6939503), (19, 1460948), (38, 730474), (47, 590596), (76, 365237), (94, 295298), (188, 147649), (361, 76892), (409, 67868), (722, 38446), (818, 33934), (893, 31084), (1444, 19223), (1636, 16967), (1786, 15542), (3572, 7771)]