27948778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 49916160

約数和(自身を除く): 21967382

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1237, 1738, 2054, 2474, 11297, 13607, 16081, 22594, 27214, 32162, 97723, 176891, 195446, 353782, 1074953, 1270399, 2149906, 2540798, 13974389, 27948778]

約数ペア:

[(1, 27948778), (2, 13974389), (11, 2540798), (13, 2149906), (22, 1270399), (26, 1074953), (79, 353782), (143, 195446), (158, 176891), (286, 97723), (869, 32162), (1027, 27214), (1237, 22594), (1738, 16081), (2054, 13607), (2474, 11297)]