27561688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 37653032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 443, 616, 707, 808, 886, 1111, 1414, 1772, 2222, 2828, 3101, 3544, 4444, 4873, 5656, 6202, 7777, 8888, 9746, 12404, 15554, 19492, 24808, 31108, 34111, 38984, 44743, 62216, 68222, 89486, 136444, 178972, 272888, 313201, 357944, 492173, 626402, 984346, 1252804, 1968692, 2505608, 3445211, 3937384, 6890422, 13780844, 27561688]

約数ペア:

[(1, 27561688), (2, 13780844), (4, 6890422), (7, 3937384), (8, 3445211), (11, 2505608), (14, 1968692), (22, 1252804), (28, 984346), (44, 626402), (56, 492173), (77, 357944), (88, 313201), (101, 272888), (154, 178972), (202, 136444), (308, 89486), (404, 68222), (443, 62216), (616, 44743), (707, 38984), (808, 34111), (886, 31108), (1111, 24808), (1414, 19492), (1772, 15554), (2222, 12404), (2828, 9746), (3101, 8888), (3544, 7777), (4444, 6202), (4873, 5656)]