28771208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 57785400

約数和(自身を除く): 29014192

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2377, 3026, 4754, 6052, 9508, 12104, 19016, 40409, 80818, 161636, 211553, 323272, 423106, 846212, 1692424, 3596401, 7192802, 14385604, 28771208]

約数ペア:

[(1, 28771208), (2, 14385604), (4, 7192802), (8, 3596401), (17, 1692424), (34, 846212), (68, 423106), (89, 323272), (136, 211553), (178, 161636), (356, 80818), (712, 40409), (1513, 19016), (2377, 12104), (3026, 9508), (4754, 6052)]