27955012

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 49954520

約数和(自身を除く): 21999508

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 661, 1322, 2644, 10573, 21146, 42292, 64117, 72049, 128234, 144098, 256468, 288196, 6988753, 13977506, 27955012]

約数ペア:

[(1, 27955012), (2, 13977506), (4, 6988753), (97, 288196), (109, 256468), (194, 144098), (218, 128234), (388, 72049), (436, 64117), (661, 42292), (1322, 21146), (2644, 10573)]