27958984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 29894456

約数列:

[1, 2, 4, 8, 23, 46, 47, 53, 61, 92, 94, 106, 122, 184, 188, 212, 244, 376, 424, 488, 1081, 1219, 1403, 2162, 2438, 2491, 2806, 2867, 3233, 4324, 4876, 4982, 5612, 5734, 6466, 8648, 9752, 9964, 11224, 11468, 12932, 19928, 22936, 25864, 57293, 65941, 74359, 114586, 131882, 148718, 151951, 229172, 263764, 297436, 303902, 458344, 527528, 594872, 607804, 1215608, 3494873, 6989746, 13979492, 27958984]

約数ペア:

[(1, 27958984), (2, 13979492), (4, 6989746), (8, 3494873), (23, 1215608), (46, 607804), (47, 594872), (53, 527528), (61, 458344), (92, 303902), (94, 297436), (106, 263764), (122, 229172), (184, 151951), (188, 148718), (212, 131882), (244, 114586), (376, 74359), (424, 65941), (488, 57293), (1081, 25864), (1219, 22936), (1403, 19928), (2162, 12932), (2438, 11468), (2491, 11224), (2806, 9964), (2867, 9752), (3233, 8648), (4324, 6466), (4876, 5734), (4982, 5612)]