28041074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 45653520

約数和(自身を除く): 17612446

約数列:

[1, 2, 19, 38, 43, 86, 131, 262, 817, 1634, 2489, 4978, 5633, 11266, 17161, 34322, 107027, 214054, 326059, 652118, 737923, 1475846, 14020537, 28041074]

約数ペア:

[(1, 28041074), (2, 14020537), (19, 1475846), (38, 737923), (43, 652118), (86, 326059), (131, 214054), (262, 107027), (817, 34322), (1634, 17161), (2489, 11266), (4978, 5633)]