27791452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 29785508

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1223, 1748, 2446, 4892, 5681, 11362, 15899, 22724, 23237, 28129, 31798, 46474, 56258, 63596, 92948, 112516, 302081, 365677, 534451, 604162, 731354, 1068902, 1208324, 1462708, 2137804, 6947863, 13895726, 27791452]

約数ペア:

[(1, 27791452), (2, 13895726), (4, 6947863), (13, 2137804), (19, 1462708), (23, 1208324), (26, 1068902), (38, 731354), (46, 604162), (52, 534451), (76, 365677), (92, 302081), (247, 112516), (299, 92948), (437, 63596), (494, 56258), (598, 46474), (874, 31798), (988, 28129), (1196, 23237), (1223, 22724), (1748, 15899), (2446, 11362), (4892, 5681)]