28812284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 27796996

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 212, 311, 437, 622, 874, 1007, 1219, 1244, 1748, 2014, 2438, 4028, 4876, 5909, 7153, 11818, 14306, 16483, 23161, 23636, 28612, 32966, 46322, 65932, 92644, 135907, 271814, 313177, 379109, 543628, 626354, 758218, 1252708, 1516436, 7203071, 14406142, 28812284]

約数ペア:

[(1, 28812284), (2, 14406142), (4, 7203071), (19, 1516436), (23, 1252708), (38, 758218), (46, 626354), (53, 543628), (76, 379109), (92, 313177), (106, 271814), (212, 135907), (311, 92644), (437, 65932), (622, 46322), (874, 32966), (1007, 28612), (1219, 23636), (1244, 23161), (1748, 16483), (2014, 14306), (2438, 11818), (4028, 7153), (4876, 5909)]