28507668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4649}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 77078400

約数和(自身を除く): 48570732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 4649, 6132, 9298, 13947, 18596, 27894, 32543, 55788, 65086, 97629, 130172, 195258, 339377, 390516, 678754, 1018131, 1357508, 2036262, 2375639, 4072524, 4751278, 7126917, 9502556, 14253834, 28507668]

約数ペア:

[(1, 28507668), (2, 14253834), (3, 9502556), (4, 7126917), (6, 4751278), (7, 4072524), (12, 2375639), (14, 2036262), (21, 1357508), (28, 1018131), (42, 678754), (73, 390516), (84, 339377), (146, 195258), (219, 130172), (292, 97629), (438, 65086), (511, 55788), (876, 32543), (1022, 27894), (1533, 18596), (2044, 13947), (3066, 9298), (4649, 6132)]