27870986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 26319094

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 143, 209, 223, 247, 253, 286, 299, 418, 437, 446, 494, 506, 598, 874, 2453, 2717, 2899, 3289, 4237, 4807, 4906, 5129, 5434, 5681, 5798, 6578, 8474, 9614, 10258, 11362, 31889, 46607, 55081, 56419, 62491, 63778, 66677, 93214, 97451, 110162, 112838, 124982, 133354, 194902, 605891, 733447, 1071961, 1211782, 1266863, 1466894, 2143922, 2533726, 13935493, 27870986]

約数ペア:

[(1, 27870986), (2, 13935493), (11, 2533726), (13, 2143922), (19, 1466894), (22, 1266863), (23, 1211782), (26, 1071961), (38, 733447), (46, 605891), (143, 194902), (209, 133354), (223, 124982), (247, 112838), (253, 110162), (286, 97451), (299, 93214), (418, 66677), (437, 63778), (446, 62491), (494, 56419), (506, 55081), (598, 46607), (874, 31889), (2453, 11362), (2717, 10258), (2899, 9614), (3289, 8474), (4237, 6578), (4807, 5798), (4906, 5681), (5129, 5434)]