28695898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 29219750

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 97, 113, 119, 154, 187, 194, 226, 238, 374, 679, 791, 1067, 1243, 1309, 1358, 1582, 1649, 1921, 2134, 2486, 2618, 3298, 3842, 7469, 8701, 10961, 11543, 13447, 14938, 17402, 18139, 21131, 21922, 23086, 26894, 36278, 42262, 76727, 120571, 126973, 147917, 153454, 186337, 241142, 253946, 295834, 372674, 843997, 1304359, 1687994, 2049707, 2608718, 4099414, 14347949, 28695898]

約数ペア:

[(1, 28695898), (2, 14347949), (7, 4099414), (11, 2608718), (14, 2049707), (17, 1687994), (22, 1304359), (34, 843997), (77, 372674), (97, 295834), (113, 253946), (119, 241142), (154, 186337), (187, 153454), (194, 147917), (226, 126973), (238, 120571), (374, 76727), (679, 42262), (791, 36278), (1067, 26894), (1243, 23086), (1309, 21922), (1358, 21131), (1582, 18139), (1649, 17402), (1921, 14938), (2134, 13447), (2486, 11543), (2618, 10961), (3298, 8701), (3842, 7469)]