28227348

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 75636288

約数和(自身を除く): 47408940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 467, 657, 828, 876, 934, 1314, 1401, 1679, 1868, 2628, 2802, 3358, 4203, 5037, 5604, 6716, 8406, 10074, 10741, 15111, 16812, 20148, 21482, 30222, 32223, 34091, 42964, 60444, 64446, 68182, 96669, 102273, 128892, 136364, 193338, 204546, 306819, 386676, 409092, 613638, 784093, 1227276, 1568186, 2352279, 3136372, 4704558, 7056837, 9409116, 14113674, 28227348]

約数ペア:

[(1, 28227348), (2, 14113674), (3, 9409116), (4, 7056837), (6, 4704558), (9, 3136372), (12, 2352279), (18, 1568186), (23, 1227276), (36, 784093), (46, 613638), (69, 409092), (73, 386676), (92, 306819), (138, 204546), (146, 193338), (207, 136364), (219, 128892), (276, 102273), (292, 96669), (414, 68182), (438, 64446), (467, 60444), (657, 42964), (828, 34091), (876, 32223), (934, 30222), (1314, 21482), (1401, 20148), (1679, 16812), (1868, 15111), (2628, 10741), (2802, 10074), (3358, 8406), (4203, 6716), (5037, 5604)]