28004704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 41426336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 91, 104, 112, 118, 163, 182, 208, 224, 236, 326, 364, 413, 416, 472, 652, 728, 767, 826, 944, 1141, 1304, 1456, 1534, 1652, 1888, 2119, 2282, 2608, 2912, 3068, 3304, 4238, 4564, 5216, 5369, 6136, 6608, 8476, 9128, 9617, 10738, 12272, 13216, 14833, 16952, 18256, 19234, 21476, 24544, 29666, 33904, 36512, 38468, 42952, 59332, 67319, 67808, 76936, 85904, 118664, 125021, 134638, 153872, 171808, 237328, 250042, 269276, 307744, 474656, 500084, 538552, 875147, 1000168, 1077104, 1750294, 2000336, 2154208, 3500588, 4000672, 7001176, 14002352, 28004704]

約数ペア:

[(1, 28004704), (2, 14002352), (4, 7001176), (7, 4000672), (8, 3500588), (13, 2154208), (14, 2000336), (16, 1750294), (26, 1077104), (28, 1000168), (32, 875147), (52, 538552), (56, 500084), (59, 474656), (91, 307744), (104, 269276), (112, 250042), (118, 237328), (163, 171808), (182, 153872), (208, 134638), (224, 125021), (236, 118664), (326, 85904), (364, 76936), (413, 67808), (416, 67319), (472, 59332), (652, 42952), (728, 38468), (767, 36512), (826, 33904), (944, 29666), (1141, 24544), (1304, 21476), (1456, 19234), (1534, 18256), (1652, 16952), (1888, 14833), (2119, 13216), (2282, 12272), (2608, 10738), (2912, 9617), (3068, 9128), (3304, 8476), (4238, 6608), (4564, 6136), (5216, 5369)]