28648832

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 60147360

約数和(自身を除く): 31498528

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 103, 106, 128, 164, 206, 212, 328, 412, 424, 656, 824, 848, 1312, 1648, 1696, 2173, 2624, 3296, 3392, 4223, 4346, 5248, 5459, 6592, 6784, 8446, 8692, 10918, 13184, 16892, 17384, 21836, 33784, 34768, 43672, 67568, 69536, 87344, 135136, 139072, 174688, 223819, 270272, 278144, 349376, 447638, 540544, 698752, 895276, 1790552, 3581104, 7162208, 14324416, 28648832]

約数ペア:

[(1, 28648832), (2, 14324416), (4, 7162208), (8, 3581104), (16, 1790552), (32, 895276), (41, 698752), (53, 540544), (64, 447638), (82, 349376), (103, 278144), (106, 270272), (128, 223819), (164, 174688), (206, 139072), (212, 135136), (328, 87344), (412, 69536), (424, 67568), (656, 43672), (824, 34768), (848, 33784), (1312, 21836), (1648, 17384), (1696, 16892), (2173, 13184), (2624, 10918), (3296, 8692), (3392, 8446), (4223, 6784), (4346, 6592), (5248, 5459)]