27971832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 80478720

約数和(自身を除く): 52506888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 997, 1002, 1169, 1336, 1994, 2004, 2338, 2991, 3507, 3988, 4008, 4676, 5982, 6979, 7014, 7976, 9352, 11964, 13958, 14028, 20937, 23928, 27916, 28056, 41874, 55832, 83748, 166499, 167496, 332998, 499497, 665996, 998994, 1165493, 1331992, 1997988, 2330986, 3496479, 3995976, 4661972, 6992958, 9323944, 13985916, 27971832]

約数ペア:

[(1, 27971832), (2, 13985916), (3, 9323944), (4, 6992958), (6, 4661972), (7, 3995976), (8, 3496479), (12, 2330986), (14, 1997988), (21, 1331992), (24, 1165493), (28, 998994), (42, 665996), (56, 499497), (84, 332998), (167, 167496), (168, 166499), (334, 83748), (501, 55832), (668, 41874), (997, 28056), (1002, 27916), (1169, 23928), (1336, 20937), (1994, 14028), (2004, 13958), (2338, 11964), (2991, 9352), (3507, 7976), (3988, 7014), (4008, 6979), (4676, 5982)]