28281216

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 76769280

約数和(自身を除く): 48488064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 1567, 2256, 3008, 3134, 4512, 4701, 6016, 6268, 9024, 9402, 12536, 18048, 18804, 25072, 37608, 50144, 73649, 75216, 100288, 147298, 150432, 200576, 220947, 294596, 300864, 441894, 589192, 601728, 883788, 1178384, 1767576, 2356768, 3535152, 4713536, 7070304, 9427072, 14140608, 28281216]

約数ペア:

[(1, 28281216), (2, 14140608), (3, 9427072), (4, 7070304), (6, 4713536), (8, 3535152), (12, 2356768), (16, 1767576), (24, 1178384), (32, 883788), (47, 601728), (48, 589192), (64, 441894), (94, 300864), (96, 294596), (128, 220947), (141, 200576), (188, 150432), (192, 147298), (282, 100288), (376, 75216), (384, 73649), (564, 50144), (752, 37608), (1128, 25072), (1504, 18804), (1567, 18048), (2256, 12536), (3008, 9402), (3134, 9024), (4512, 6268), (4701, 6016)]