27778894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 25056434

約数列:

[1, 2, 11, 13, 22, 23, 26, 41, 46, 82, 103, 143, 206, 253, 286, 299, 451, 506, 533, 598, 902, 943, 1066, 1133, 1339, 1886, 2266, 2369, 2678, 3289, 4223, 4738, 5863, 6578, 8446, 10373, 11726, 12259, 14729, 20746, 24518, 26059, 29458, 30797, 46453, 52118, 54899, 61594, 92906, 97129, 109798, 134849, 194258, 269698, 338767, 603889, 677534, 1068419, 1207778, 1262677, 2136838, 2525354, 13889447, 27778894]

約数ペア:

[(1, 27778894), (2, 13889447), (11, 2525354), (13, 2136838), (22, 1262677), (23, 1207778), (26, 1068419), (41, 677534), (46, 603889), (82, 338767), (103, 269698), (143, 194258), (206, 134849), (253, 109798), (286, 97129), (299, 92906), (451, 61594), (506, 54899), (533, 52118), (598, 46453), (902, 30797), (943, 29458), (1066, 26059), (1133, 24518), (1339, 20746), (1886, 14729), (2266, 12259), (2369, 11726), (2678, 10373), (3289, 8446), (4223, 6578), (4738, 5863)]