28038816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7518

約数の個数: 72

約数和(自身を含む): 85880340

約数和(自身を除く): 57841524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7489, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 97357, 119824, 134802, 179736, 194714, 239648, 269604, 292071, 359472, 389428, 539208, 584142, 718944, 778856, 876213, 1078416, 1168284, 1557712, 1752426, 2156832, 2336568, 3115424, 3504852, 4673136, 7009704, 9346272, 14019408, 28038816]

約数ペア:

[(1, 28038816), (2, 14019408), (3, 9346272), (4, 7009704), (6, 4673136), (8, 3504852), (9, 3115424), (12, 2336568), (13, 2156832), (16, 1752426), (18, 1557712), (24, 1168284), (26, 1078416), (32, 876213), (36, 778856), (39, 718944), (48, 584142), (52, 539208), (72, 389428), (78, 359472), (96, 292071), (104, 269604), (117, 239648), (144, 194714), (156, 179736), (208, 134802), (234, 119824), (288, 97357), (312, 89868), (416, 67401), (468, 59912), (624, 44934), (936, 29956), (1248, 22467), (1872, 14978), (3744, 7489)]