28771192

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22907}}^1$

素因数の和:23070

約数の個数: 16

約数和(自身を含む): 54291960

約数和(自身を除く): 25520768

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22907, 45814, 91628, 183256, 3596399, 7192798, 14385596, 28771192]

約数ペア:

[(1, 28771192), (2, 14385596), (4, 7192798), (8, 3596399), (157, 183256), (314, 91628), (628, 45814), (1256, 22907)]