27784432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 60334680

約数和(自身を除く): 32550248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 208, 248, 278, 403, 496, 556, 806, 961, 1112, 1612, 1807, 1922, 2224, 3224, 3614, 3844, 4309, 6448, 7228, 7688, 8618, 12493, 14456, 15376, 17236, 24986, 28912, 34472, 49972, 56017, 68944, 99944, 112034, 133579, 199888, 224068, 267158, 448136, 534316, 896272, 1068632, 1736527, 2137264, 3473054, 6946108, 13892216, 27784432]

約数ペア:

[(1, 27784432), (2, 13892216), (4, 6946108), (8, 3473054), (13, 2137264), (16, 1736527), (26, 1068632), (31, 896272), (52, 534316), (62, 448136), (104, 267158), (124, 224068), (139, 199888), (208, 133579), (248, 112034), (278, 99944), (403, 68944), (496, 56017), (556, 49972), (806, 34472), (961, 28912), (1112, 24986), (1612, 17236), (1807, 15376), (1922, 14456), (2224, 12493), (3224, 8618), (3614, 7688), (3844, 7228), (4309, 6448)]