28687464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30674

約数の個数: 48

約数和(自身を含む): 83674500

約数和(自身を除く): 54987036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30649, 61298, 91947, 122596, 183894, 245192, 275841, 367788, 398437, 551682, 735576, 796874, 1103364, 1195311, 1593748, 2206728, 2390622, 3187496, 3585933, 4781244, 7171866, 9562488, 14343732, 28687464]

約数ペア:

[(1, 28687464), (2, 14343732), (3, 9562488), (4, 7171866), (6, 4781244), (8, 3585933), (9, 3187496), (12, 2390622), (13, 2206728), (18, 1593748), (24, 1195311), (26, 1103364), (36, 796874), (39, 735576), (52, 551682), (72, 398437), (78, 367788), (104, 275841), (117, 245192), (156, 183894), (234, 122596), (312, 91947), (468, 61298), (936, 30649)]