28205248

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 59031632

約数和(自身を除く): 30826384

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 277, 296, 344, 554, 592, 688, 1108, 1184, 1376, 1591, 2216, 2368, 2752, 3182, 4432, 6364, 8864, 10249, 11911, 12728, 17728, 20498, 23822, 25456, 40996, 47644, 50912, 81992, 95288, 101824, 163984, 190576, 327968, 381152, 440707, 655936, 762304, 881414, 1762828, 3525656, 7051312, 14102624, 28205248]

約数ペア:

[(1, 28205248), (2, 14102624), (4, 7051312), (8, 3525656), (16, 1762828), (32, 881414), (37, 762304), (43, 655936), (64, 440707), (74, 381152), (86, 327968), (148, 190576), (172, 163984), (277, 101824), (296, 95288), (344, 81992), (554, 50912), (592, 47644), (688, 40996), (1108, 25456), (1184, 23822), (1376, 20498), (1591, 17728), (2216, 12728), (2368, 11911), (2752, 10249), (3182, 8864), (4432, 6364)]