27701828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 61617024

約数和(自身を除く): 33915196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1697, 2332, 3394, 4081, 6788, 8162, 11879, 16324, 18667, 23758, 37334, 47516, 74668, 89941, 130669, 179882, 261338, 359764, 522676, 629587, 989351, 1259174, 1978702, 2518348, 3957404, 6925457, 13850914, 27701828]

約数ペア:

[(1, 27701828), (2, 13850914), (4, 6925457), (7, 3957404), (11, 2518348), (14, 1978702), (22, 1259174), (28, 989351), (44, 629587), (53, 522676), (77, 359764), (106, 261338), (154, 179882), (212, 130669), (308, 89941), (371, 74668), (583, 47516), (742, 37334), (1166, 23758), (1484, 18667), (1697, 16324), (2332, 11879), (3394, 8162), (4081, 6788)]