28132688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 58074408

約数和(自身を除く): 29941720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 353, 586, 706, 1172, 1412, 2344, 2824, 4688, 4981, 5648, 6001, 9962, 12002, 19924, 24004, 39848, 48008, 79696, 96016, 103429, 206858, 413716, 827432, 1654864, 1758293, 3516586, 7033172, 14066344, 28132688]

約数ペア:

[(1, 28132688), (2, 14066344), (4, 7033172), (8, 3516586), (16, 1758293), (17, 1654864), (34, 827432), (68, 413716), (136, 206858), (272, 103429), (293, 96016), (353, 79696), (586, 48008), (706, 39848), (1172, 24004), (1412, 19924), (2344, 12002), (2824, 9962), (4688, 6001), (4981, 5648)]