28711984

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 63879840

約数和(自身を除く): 35167856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 953, 1076, 1883, 1906, 2152, 3766, 3812, 4304, 6671, 7532, 7624, 13342, 15064, 15248, 26684, 30128, 53368, 106736, 256357, 512714, 1025428, 1794499, 2050856, 3588998, 4101712, 7177996, 14355992, 28711984]

約数ペア:

[(1, 28711984), (2, 14355992), (4, 7177996), (7, 4101712), (8, 3588998), (14, 2050856), (16, 1794499), (28, 1025428), (56, 512714), (112, 256357), (269, 106736), (538, 53368), (953, 30128), (1076, 26684), (1883, 15248), (1906, 15064), (2152, 13342), (3766, 7624), (3812, 7532), (4304, 6671)]