28267192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207847}}^1$

素因数の和:207870

約数の個数: 16

約数和(自身を含む): 56118960

約数和(自身を除く): 27851768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207847, 415694, 831388, 1662776, 3533399, 7066798, 14133596, 28267192]

約数ペア:

[(1, 28267192), (2, 14133596), (4, 7066798), (8, 3533399), (17, 1662776), (34, 831388), (68, 415694), (136, 207847)]