28929831411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1979}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 44493926400

約数和(自身を除く): 15564094989

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 379, 559, 897, 989, 1137, 1677, 1979, 2967, 4927, 5937, 8717, 12857, 14781, 16297, 25727, 26151, 38571, 45517, 48891, 77181, 85097, 113321, 136551, 211861, 255291, 339963, 374831, 591721, 635583, 750041, 1106261, 1124493, 1775163, 1957231, 2250123, 3318783, 4872803, 5871693, 9750533, 14618409, 17250943, 25444003, 29251599, 32251763, 51752829, 76332009, 96755289, 224262259, 419272919, 672786777, 741790549, 1257818757, 2225371647, 9643277137, 28929831411]

約数ペア:

[(1, 28929831411), (3, 9643277137), (13, 2225371647), (23, 1257818757), (39, 741790549), (43, 672786777), (69, 419272919), (129, 224262259), (299, 96755289), (379, 76332009), (559, 51752829), (897, 32251763), (989, 29251599), (1137, 25444003), (1677, 17250943), (1979, 14618409), (2967, 9750533), (4927, 5871693), (5937, 4872803), (8717, 3318783), (12857, 2250123), (14781, 1957231), (16297, 1775163), (25727, 1124493), (26151, 1106261), (38571, 750041), (45517, 635583), (48891, 591721), (77181, 374831), (85097, 339963), (113321, 255291), (136551, 211861)]