28112112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{167}}^2$

素因数の和:355

約数の個数: 90

約数和(自身を含む): 90455768

約数和(自身を除く): 62343656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 167, 168, 252, 334, 336, 501, 504, 668, 1002, 1008, 1169, 1336, 1503, 2004, 2338, 2672, 3006, 3507, 4008, 4676, 6012, 7014, 8016, 9352, 10521, 12024, 14028, 18704, 21042, 24048, 27889, 28056, 42084, 55778, 56112, 83667, 84168, 111556, 167334, 168336, 195223, 223112, 251001, 334668, 390446, 446224, 502002, 585669, 669336, 780892, 1004004, 1171338, 1338672, 1561784, 1757007, 2008008, 2342676, 3123568, 3514014, 4016016, 4685352, 7028028, 9370704, 14056056, 28112112]

約数ペア:

[(1, 28112112), (2, 14056056), (3, 9370704), (4, 7028028), (6, 4685352), (7, 4016016), (8, 3514014), (9, 3123568), (12, 2342676), (14, 2008008), (16, 1757007), (18, 1561784), (21, 1338672), (24, 1171338), (28, 1004004), (36, 780892), (42, 669336), (48, 585669), (56, 502002), (63, 446224), (72, 390446), (84, 334668), (112, 251001), (126, 223112), (144, 195223), (167, 168336), (168, 167334), (252, 111556), (334, 84168), (336, 83667), (501, 56112), (504, 55778), (668, 42084), (1002, 28056), (1008, 27889), (1169, 24048), (1336, 21042), (1503, 18704), (2004, 14028), (2338, 12024), (2672, 10521), (3006, 9352), (3507, 8016), (4008, 7014), (4676, 6012)]