28708736

素因数分解:

$2^7\times 7^1\times {\mathrm{179}}^2$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 65730840

約数和(自身を除く): 37022104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 358, 448, 716, 896, 1253, 1432, 2506, 2864, 5012, 5728, 10024, 11456, 20048, 22912, 32041, 40096, 64082, 80192, 128164, 160384, 224287, 256328, 448574, 512656, 897148, 1025312, 1794296, 2050624, 3588592, 4101248, 7177184, 14354368, 28708736]

約数ペア:

[(1, 28708736), (2, 14354368), (4, 7177184), (7, 4101248), (8, 3588592), (14, 2050624), (16, 1794296), (28, 1025312), (32, 897148), (56, 512656), (64, 448574), (112, 256328), (128, 224287), (179, 160384), (224, 128164), (358, 80192), (448, 64082), (716, 40096), (896, 32041), (1253, 22912), (1432, 20048), (2506, 11456), (2864, 10024), (5012, 5728)]