28487936

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 36

約数和(自身を含む): 57217692

約数和(自身を除く): 28729756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 433, 514, 866, 1028, 1732, 2056, 3464, 4112, 6928, 8224, 13856, 16448, 27712, 32896, 55424, 65792, 110848, 111281, 222562, 445124, 890248, 1780496, 3560992, 7121984, 14243968, 28487936]

約数ペア:

[(1, 28487936), (2, 14243968), (4, 7121984), (8, 3560992), (16, 1780496), (32, 890248), (64, 445124), (128, 222562), (256, 111281), (257, 110848), (433, 65792), (514, 55424), (866, 32896), (1028, 27712), (1732, 16448), (2056, 13856), (3464, 8224), (4112, 6928)]