28429168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5545

約数の個数: 40

約数和(自身を含む): 61402320

約数和(自身を除く): 32973152

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5501, 11002, 22004, 44008, 88016, 93517, 104519, 187034, 209038, 374068, 418076, 748136, 836152, 1496272, 1672304, 1776823, 3553646, 7107292, 14214584, 28429168]

約数ペア:

[(1, 28429168), (2, 14214584), (4, 7107292), (8, 3553646), (16, 1776823), (17, 1672304), (19, 1496272), (34, 836152), (38, 748136), (68, 418076), (76, 374068), (136, 209038), (152, 187034), (272, 104519), (304, 93517), (323, 88016), (646, 44008), (1292, 22004), (2584, 11002), (5168, 5501)]