428890112

素因数分解:

$2^{11}\times 7^1\times {\mathrm{29917}}^1$

素因数の和:29946

約数の個数: 48

約数和(自身を含む): 980113680

約数和(自身を除く): 551223568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 29917, 59834, 119668, 209419, 239336, 418838, 478672, 837676, 957344, 1675352, 1914688, 3350704, 3829376, 6701408, 7658752, 13402816, 15317504, 26805632, 30635008, 53611264, 61270016, 107222528, 214445056, 428890112]

約数ペア:

[(1, 428890112), (2, 214445056), (4, 107222528), (7, 61270016), (8, 53611264), (14, 30635008), (16, 26805632), (28, 15317504), (32, 13402816), (56, 7658752), (64, 6701408), (112, 3829376), (128, 3350704), (224, 1914688), (256, 1675352), (448, 957344), (512, 837676), (896, 478672), (1024, 418838), (1792, 239336), (2048, 209419), (3584, 119668), (7168, 59834), (14336, 29917)]