28961968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11281

約数の個数: 40

約数和(自身を含む): 66924288

約数和(自身を除く): 37962320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 11243, 22486, 44972, 78701, 89944, 157402, 179888, 258589, 314804, 517178, 629608, 1034356, 1259216, 1810123, 2068712, 3620246, 4137424, 7240492, 14480984, 28961968]

約数ペア:

[(1, 28961968), (2, 14480984), (4, 7240492), (7, 4137424), (8, 3620246), (14, 2068712), (16, 1810123), (23, 1259216), (28, 1034356), (46, 629608), (56, 517178), (92, 314804), (112, 258589), (161, 179888), (184, 157402), (322, 89944), (368, 78701), (644, 44972), (1288, 22486), (2576, 11243)]