26728968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 76752000

約数和(自身を除く): 50023032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 409, 778, 818, 1167, 1227, 1556, 1636, 2334, 2454, 2723, 2863, 3112, 3272, 4668, 4908, 5446, 5726, 8169, 8589, 9336, 9816, 10892, 11452, 16338, 17178, 21784, 22904, 32676, 34356, 65352, 68712, 159101, 318202, 477303, 636404, 954606, 1113707, 1272808, 1909212, 2227414, 3341121, 3818424, 4454828, 6682242, 8909656, 13364484, 26728968]

約数ペア:

[(1, 26728968), (2, 13364484), (3, 8909656), (4, 6682242), (6, 4454828), (7, 3818424), (8, 3341121), (12, 2227414), (14, 1909212), (21, 1272808), (24, 1113707), (28, 954606), (42, 636404), (56, 477303), (84, 318202), (168, 159101), (389, 68712), (409, 65352), (778, 34356), (818, 32676), (1167, 22904), (1227, 21784), (1556, 17178), (1636, 16338), (2334, 11452), (2454, 10892), (2723, 9816), (2863, 9336), (3112, 8589), (3272, 8169), (4668, 5726), (4908, 5446)]