28210266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 70833984

約数和(自身を除く): 42623718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 3067, 4599, 6134, 9198, 9201, 18402, 21469, 27603, 42938, 55206, 64407, 128814, 193221, 223891, 386442, 447782, 671673, 1343346, 1567237, 2015019, 3134474, 4030038, 4701711, 9403422, 14105133, 28210266]

約数ペア:

[(1, 28210266), (2, 14105133), (3, 9403422), (6, 4701711), (7, 4030038), (9, 3134474), (14, 2015019), (18, 1567237), (21, 1343346), (42, 671673), (63, 447782), (73, 386442), (126, 223891), (146, 193221), (219, 128814), (438, 64407), (511, 55206), (657, 42938), (1022, 27603), (1314, 21469), (1533, 18402), (3066, 9201), (3067, 9198), (4599, 6134)]