28269584

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 63001920

約数和(自身を除く): 34732336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 1459, 2422, 2768, 2918, 4844, 5836, 9688, 10213, 11672, 19376, 20426, 23344, 40852, 81704, 163408, 252407, 504814, 1009628, 1766849, 2019256, 3533698, 4038512, 7067396, 14134792, 28269584]

約数ペア:

[(1, 28269584), (2, 14134792), (4, 7067396), (7, 4038512), (8, 3533698), (14, 2019256), (16, 1766849), (28, 1009628), (56, 504814), (112, 252407), (173, 163408), (346, 81704), (692, 40852), (1211, 23344), (1384, 20426), (1459, 19376), (2422, 11672), (2768, 10213), (2918, 9688), (4844, 5836)]