28669248

素因数分解:

$2^6\times 3^3\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 112

約数和(自身を含む): 86319360

約数和(自身を除く): 57650112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 141, 144, 188, 192, 216, 282, 288, 353, 376, 423, 432, 564, 576, 706, 752, 846, 864, 1059, 1128, 1269, 1412, 1504, 1692, 1728, 2118, 2256, 2538, 2824, 3008, 3177, 3384, 4236, 4512, 5076, 5648, 6354, 6768, 8472, 9024, 9531, 10152, 11296, 12708, 13536, 16591, 16944, 19062, 20304, 22592, 25416, 27072, 33182, 33888, 38124, 40608, 49773, 50832, 66364, 67776, 76248, 81216, 99546, 101664, 132728, 149319, 152496, 199092, 203328, 265456, 298638, 304992, 398184, 447957, 530912, 597276, 609984, 796368, 895914, 1061824, 1194552, 1592736, 1791828, 2389104, 3185472, 3583656, 4778208, 7167312, 9556416, 14334624, 28669248]

約数ペア:

[(1, 28669248), (2, 14334624), (3, 9556416), (4, 7167312), (6, 4778208), (8, 3583656), (9, 3185472), (12, 2389104), (16, 1791828), (18, 1592736), (24, 1194552), (27, 1061824), (32, 895914), (36, 796368), (47, 609984), (48, 597276), (54, 530912), (64, 447957), (72, 398184), (94, 304992), (96, 298638), (108, 265456), (141, 203328), (144, 199092), (188, 152496), (192, 149319), (216, 132728), (282, 101664), (288, 99546), (353, 81216), (376, 76248), (423, 67776), (432, 66364), (564, 50832), (576, 49773), (706, 40608), (752, 38124), (846, 33888), (864, 33182), (1059, 27072), (1128, 25416), (1269, 22592), (1412, 20304), (1504, 19062), (1692, 16944), (1728, 16591), (2118, 13536), (2256, 12708), (2538, 11296), (2824, 10152), (3008, 9531), (3177, 9024), (3384, 8472), (4236, 6768), (4512, 6354), (5076, 5648)]