27891136

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 56

約数和(自身を含む): 68132960

約数和(自身を除く): 40241824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4789, 5824, 9578, 19156, 33523, 38312, 62257, 67046, 76624, 124514, 134092, 153248, 249028, 268184, 306496, 435799, 498056, 536368, 871598, 996112, 1072736, 1743196, 1992224, 2145472, 3486392, 3984448, 6972784, 13945568, 27891136]

約数ペア:

[(1, 27891136), (2, 13945568), (4, 6972784), (7, 3984448), (8, 3486392), (13, 2145472), (14, 1992224), (16, 1743196), (26, 1072736), (28, 996112), (32, 871598), (52, 536368), (56, 498056), (64, 435799), (91, 306496), (104, 268184), (112, 249028), (182, 153248), (208, 134092), (224, 124514), (364, 76624), (416, 67046), (448, 62257), (728, 38312), (832, 33523), (1456, 19156), (2912, 9578), (4789, 5824)]