27888938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 26579350

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 631, 902, 1078, 1262, 2009, 3157, 4018, 4417, 6314, 6941, 8834, 13882, 22099, 25871, 30919, 44198, 48587, 51742, 61838, 97174, 181097, 284581, 340109, 362194, 569162, 680218, 1267679, 1992067, 2535358, 3984134, 13944469, 27888938]

約数ペア:

[(1, 27888938), (2, 13944469), (7, 3984134), (11, 2535358), (14, 1992067), (22, 1267679), (41, 680218), (49, 569162), (77, 362194), (82, 340109), (98, 284581), (154, 181097), (287, 97174), (451, 61838), (539, 51742), (574, 48587), (631, 44198), (902, 30919), (1078, 25871), (1262, 22099), (2009, 13882), (3157, 8834), (4018, 6941), (4417, 6314)]