28176016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160091}}^1$

素因数の和:160110

約数の個数: 20

約数和(自身を含む): 59554224

約数和(自身を除く): 31378208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160091, 320182, 640364, 1280728, 1761001, 2561456, 3522002, 7044004, 14088008, 28176016]

約数ペア:

[(1, 28176016), (2, 14088008), (4, 7044004), (8, 3522002), (11, 2561456), (16, 1761001), (22, 1280728), (44, 640364), (88, 320182), (176, 160091)]