28565812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 28930508

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 244, 319, 367, 638, 671, 734, 1276, 1342, 1468, 1769, 2684, 3538, 4037, 7076, 8074, 10643, 16148, 19459, 21286, 22387, 38918, 42572, 44774, 77836, 89548, 117073, 234146, 246257, 468292, 492514, 649223, 985028, 1298446, 2596892, 7141453, 14282906, 28565812]

約数ペア:

[(1, 28565812), (2, 14282906), (4, 7141453), (11, 2596892), (22, 1298446), (29, 985028), (44, 649223), (58, 492514), (61, 468292), (116, 246257), (122, 234146), (244, 117073), (319, 89548), (367, 77836), (638, 44774), (671, 42572), (734, 38918), (1276, 22387), (1342, 21286), (1468, 19459), (1769, 16148), (2684, 10643), (3538, 8074), (4037, 7076)]