17727728

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{3943}}^1$

素因数の和:4232

約数の個数: 20

約数和(自身を含む): 34478448

約数和(自身を除く): 16750720

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 3943, 4496, 7886, 15772, 31544, 63088, 1107983, 2215966, 4431932, 8863864, 17727728]

約数ペア:

[(1, 17727728), (2, 8863864), (4, 4431932), (8, 2215966), (16, 1107983), (281, 63088), (562, 31544), (1124, 15772), (2248, 7886), (3943, 4496)]