28099328

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 60706800

約数和(自身を除く): 32607472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 109, 128, 152, 212, 218, 256, 304, 424, 436, 608, 848, 872, 1007, 1216, 1696, 1744, 2014, 2071, 2432, 3392, 3488, 4028, 4142, 4864, 5777, 6784, 6976, 8056, 8284, 11554, 13568, 13952, 16112, 16568, 23108, 27904, 32224, 33136, 46216, 64448, 66272, 92432, 109763, 128896, 132544, 184864, 219526, 257792, 265088, 369728, 439052, 530176, 739456, 878104, 1478912, 1756208, 3512416, 7024832, 14049664, 28099328]

約数ペア:

[(1, 28099328), (2, 14049664), (4, 7024832), (8, 3512416), (16, 1756208), (19, 1478912), (32, 878104), (38, 739456), (53, 530176), (64, 439052), (76, 369728), (106, 265088), (109, 257792), (128, 219526), (152, 184864), (212, 132544), (218, 128896), (256, 109763), (304, 92432), (424, 66272), (436, 64448), (608, 46216), (848, 33136), (872, 32224), (1007, 27904), (1216, 23108), (1696, 16568), (1744, 16112), (2014, 13952), (2071, 13568), (2432, 11554), (3392, 8284), (3488, 8056), (4028, 6976), (4142, 6784), (4864, 5777)]