27989456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 59743200

約数和(自身を除く): 31753744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1459, 1744, 2398, 2918, 4796, 5836, 9592, 11672, 16049, 19184, 23344, 32098, 64196, 128392, 159031, 256784, 318062, 636124, 1272248, 1749341, 2544496, 3498682, 6997364, 13994728, 27989456]

約数ペア:

[(1, 27989456), (2, 13994728), (4, 6997364), (8, 3498682), (11, 2544496), (16, 1749341), (22, 1272248), (44, 636124), (88, 318062), (109, 256784), (176, 159031), (218, 128392), (436, 64196), (872, 32098), (1199, 23344), (1459, 19184), (1744, 16049), (2398, 11672), (2918, 9592), (4796, 5836)]