28813568

素因数分解:

$2^8\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2327

約数の個数: 54

約数和(自身を含む): 66933846

約数和(自身を除く): 38120278

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2297, 3136, 4594, 6272, 9188, 12544, 16079, 18376, 32158, 36752, 64316, 73504, 112553, 128632, 147008, 225106, 257264, 294016, 450212, 514528, 588032, 900424, 1029056, 1800848, 2058112, 3601696, 4116224, 7203392, 14406784, 28813568]

約数ペア:

[(1, 28813568), (2, 14406784), (4, 7203392), (7, 4116224), (8, 3601696), (14, 2058112), (16, 1800848), (28, 1029056), (32, 900424), (49, 588032), (56, 514528), (64, 450212), (98, 294016), (112, 257264), (128, 225106), (196, 147008), (224, 128632), (256, 112553), (392, 73504), (448, 64316), (784, 36752), (896, 32158), (1568, 18376), (1792, 16079), (2297, 12544), (3136, 9188), (4594, 6272)]