28040704

素因数分解:

$2^9\times {\mathrm{54767}}^1$

素因数の和:54785

約数の個数: 20

約数和(自身を含む): 56027664

約数和(自身を除く): 27986960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 54767, 109534, 219068, 438136, 876272, 1752544, 3505088, 7010176, 14020352, 28040704]

約数ペア:

[(1, 28040704), (2, 14020352), (4, 7010176), (8, 3505088), (16, 1752544), (32, 876272), (64, 438136), (128, 219068), (256, 109534), (512, 54767)]