28091392

素因数分解:

$2^{10}\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3946

約数の個数: 44

約数和(自身を含む): 64193920

約数和(自身を除く): 36102528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 3919, 7168, 7838, 15676, 27433, 31352, 54866, 62704, 109732, 125408, 219464, 250816, 438928, 501632, 877856, 1003264, 1755712, 2006528, 3511424, 4013056, 7022848, 14045696, 28091392]

約数ペア:

[(1, 28091392), (2, 14045696), (4, 7022848), (7, 4013056), (8, 3511424), (14, 2006528), (16, 1755712), (28, 1003264), (32, 877856), (56, 501632), (64, 438928), (112, 250816), (128, 219464), (224, 125408), (256, 109732), (448, 62704), (512, 54866), (896, 31352), (1024, 27433), (1792, 15676), (3584, 7838), (3919, 7168)]