27918044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 64810368

約数和(自身を除く): 36892324

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 563, 644, 1012, 1078, 1126, 1127, 1771, 2156, 2252, 2254, 3542, 3941, 4508, 6193, 7084, 7882, 12386, 12397, 12949, 15764, 24772, 24794, 25898, 27587, 43351, 49588, 51796, 55174, 86702, 90643, 110348, 142439, 173404, 181286, 284878, 303457, 362572, 569756, 606914, 634501, 997073, 1213828, 1269002, 1994146, 2538004, 3988292, 6979511, 13959022, 27918044]

約数ペア:

[(1, 27918044), (2, 13959022), (4, 6979511), (7, 3988292), (11, 2538004), (14, 1994146), (22, 1269002), (23, 1213828), (28, 997073), (44, 634501), (46, 606914), (49, 569756), (77, 362572), (92, 303457), (98, 284878), (154, 181286), (161, 173404), (196, 142439), (253, 110348), (308, 90643), (322, 86702), (506, 55174), (539, 51796), (563, 49588), (644, 43351), (1012, 27587), (1078, 25898), (1126, 24794), (1127, 24772), (1771, 15764), (2156, 12949), (2252, 12397), (2254, 12386), (3542, 7882), (3941, 7084), (4508, 6193)]