28628068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 32577692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 439, 476, 548, 878, 959, 1756, 1918, 2329, 3073, 3836, 4658, 6146, 7463, 9316, 12292, 14926, 16303, 29852, 32606, 52241, 60143, 65212, 104482, 120286, 208964, 240572, 421001, 842002, 1022431, 1684004, 2044862, 4089724, 7157017, 14314034, 28628068]

約数ペア:

[(1, 28628068), (2, 14314034), (4, 7157017), (7, 4089724), (14, 2044862), (17, 1684004), (28, 1022431), (34, 842002), (68, 421001), (119, 240572), (137, 208964), (238, 120286), (274, 104482), (439, 65212), (476, 60143), (548, 52241), (878, 32606), (959, 29852), (1756, 16303), (1918, 14926), (2329, 12292), (3073, 9316), (3836, 7463), (4658, 6146)]