28210002982

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{87643}}^1$

素因数の和:88012

約数の個数: 32

約数和(自身を含む): 49119904512

約数和(自身を除く): 20909901530

約数列:

[1, 2, 7, 14, 83, 166, 277, 554, 581, 1162, 1939, 3878, 22991, 45982, 87643, 160937, 175286, 321874, 613501, 1227002, 7274369, 14548738, 24277111, 48554222, 50920583, 101841166, 169939777, 339879554, 2015000213, 4030000426, 14105001491, 28210002982]

約数ペア:

[(1, 28210002982), (2, 14105001491), (7, 4030000426), (14, 2015000213), (83, 339879554), (166, 169939777), (277, 101841166), (554, 50920583), (581, 48554222), (1162, 24277111), (1939, 14548738), (3878, 7274369), (22991, 1227002), (45982, 613501), (87643, 321874), (160937, 175286)]