28310784

素因数分解:

$2^8\times 3^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 76134912

約数和(自身を除く): 47824128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 193, 256, 382, 384, 386, 573, 579, 764, 768, 772, 1146, 1158, 1528, 1544, 2292, 2316, 3056, 3088, 4584, 4632, 6112, 6176, 9168, 9264, 12224, 12352, 18336, 18528, 24448, 24704, 36672, 36863, 37056, 48896, 49408, 73344, 73726, 74112, 110589, 146688, 147452, 148224, 221178, 294904, 442356, 589808, 884712, 1179616, 1769424, 2359232, 3538848, 4718464, 7077696, 9436928, 14155392, 28310784]

約数ペア:

[(1, 28310784), (2, 14155392), (3, 9436928), (4, 7077696), (6, 4718464), (8, 3538848), (12, 2359232), (16, 1769424), (24, 1179616), (32, 884712), (48, 589808), (64, 442356), (96, 294904), (128, 221178), (191, 148224), (192, 147452), (193, 146688), (256, 110589), (382, 74112), (384, 73726), (386, 73344), (573, 49408), (579, 48896), (764, 37056), (768, 36863), (772, 36672), (1146, 24704), (1158, 24448), (1528, 18528), (1544, 18336), (2292, 12352), (2316, 12224), (3056, 9264), (3088, 9168), (4584, 6176), (4632, 6112)]