28990976

素因数分解:

$2^9\times 7^1\times {\mathrm{8089}}^1$

素因数の和:8114

約数の個数: 40

約数和(自身を含む): 66208560

約数和(自身を除く): 37217584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 8089, 16178, 32356, 56623, 64712, 113246, 129424, 226492, 258848, 452984, 517696, 905968, 1035392, 1811936, 2070784, 3623872, 4141568, 7247744, 14495488, 28990976]

約数ペア:

[(1, 28990976), (2, 14495488), (4, 7247744), (7, 4141568), (8, 3623872), (14, 2070784), (16, 1811936), (28, 1035392), (32, 905968), (56, 517696), (64, 452984), (112, 258848), (128, 226492), (224, 129424), (256, 113246), (448, 64712), (512, 56623), (896, 32356), (1792, 16178), (3584, 8089)]