27309472

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28574048

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 223, 344, 356, 446, 688, 712, 892, 1376, 1424, 1784, 2848, 3568, 3827, 7136, 7654, 9589, 15308, 19178, 19847, 30616, 38356, 39694, 61232, 76712, 79388, 122464, 153424, 158776, 306848, 317552, 635104, 853421, 1706842, 3413684, 6827368, 13654736, 27309472]

約数ペア:

[(1, 27309472), (2, 13654736), (4, 6827368), (8, 3413684), (16, 1706842), (32, 853421), (43, 635104), (86, 317552), (89, 306848), (172, 158776), (178, 153424), (223, 122464), (344, 79388), (356, 76712), (446, 61232), (688, 39694), (712, 38356), (892, 30616), (1376, 19847), (1424, 19178), (1784, 15308), (2848, 9589), (3568, 7654), (3827, 7136)]