28304568

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1399}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 76986000

約数和(自身を除く): 48681432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1399, 1686, 2248, 2529, 2798, 3372, 4197, 5058, 5596, 6744, 8394, 10116, 11192, 12591, 16788, 20232, 25182, 33576, 50364, 100728, 393119, 786238, 1179357, 1572476, 2358714, 3144952, 3538071, 4717428, 7076142, 9434856, 14152284, 28304568]

約数ペア:

[(1, 28304568), (2, 14152284), (3, 9434856), (4, 7076142), (6, 4717428), (8, 3538071), (9, 3144952), (12, 2358714), (18, 1572476), (24, 1179357), (36, 786238), (72, 393119), (281, 100728), (562, 50364), (843, 33576), (1124, 25182), (1399, 20232), (1686, 16788), (2248, 12591), (2529, 11192), (2798, 10116), (3372, 8394), (4197, 6744), (5058, 5596)]